Amazon Lex Model Building Service 2017-04-19
- Client: Aws\LexModelBuildingService\LexModelBuildingServiceClient
- Service ID: lex-models
- Version: 2017-04-19
This page describes the parameters and results for the operations of the Amazon Lex Model Building Service (2017-04-19), and shows how to use the Aws\LexModelBuildingService\LexModelBuildingServiceClient object to call the described operations. This documentation is specific to the 2017-04-19 API version of the service.
Operation Summary
Each of the following operations can be created from a client using
$client->getCommand('CommandName')
, where "CommandName" is the
name of one of the following operations. Note: a command is a value that
encapsulates an operation and the parameters used to create an HTTP request.
You can also create and send a command immediately using the magic methods
available on a client object: $client->commandName(/* parameters */)
.
You can send the command asynchronously (returning a promise) by appending the
word "Async" to the operation name: $client->commandNameAsync(/* parameters */)
.
- CreateBotVersion ( array $params = [] )
- Creates a new version of the bot based on the $LATEST version.
- CreateIntentVersion ( array $params = [] )
- Creates a new version of an intent based on the $LATEST version of the intent.
- CreateSlotTypeVersion ( array $params = [] )
- Creates a new version of a slot type based on the $LATEST version of the specified slot type.
- DeleteBot ( array $params = [] )
- Deletes all versions of the bot, including the $LATEST version.
- DeleteBotAlias ( array $params = [] )
- Deletes an alias for the specified bot.
- DeleteBotChannelAssociation ( array $params = [] )
- Deletes the association between an Amazon Lex bot and a messaging platform.
- DeleteBotVersion ( array $params = [] )
- Deletes a specific version of a bot.
- DeleteIntent ( array $params = [] )
- Deletes all versions of the intent, including the $LATEST version.
- DeleteIntentVersion ( array $params = [] )
- Deletes a specific version of an intent.
- DeleteSlotType ( array $params = [] )
- Deletes all versions of the slot type, including the $LATEST version.
- DeleteSlotTypeVersion ( array $params = [] )
- Deletes a specific version of a slot type.
- DeleteUtterances ( array $params = [] )
- Deletes stored utterances.
- GetBot ( array $params = [] )
- Returns metadata information for a specific bot.
- GetBotAlias ( array $params = [] )
- Returns information about an Amazon Lex bot alias.
- GetBotAliases ( array $params = [] )
- Returns a list of aliases for a specified Amazon Lex bot.
- GetBotChannelAssociation ( array $params = [] )
- Returns information about the association between an Amazon Lex bot and a messaging platform.
- GetBotChannelAssociations ( array $params = [] )
- Returns a list of all of the channels associated with the specified bot.
- GetBotVersions ( array $params = [] )
- Gets information about all of the versions of a bot.
- GetBots ( array $params = [] )
- Returns bot information as follows: If you provide the nameContains field, the response includes information for the $LATEST version of all bots whose name contains the specified string.
- GetBuiltinIntent ( array $params = [] )
- Returns information about a built-in intent.
- GetBuiltinIntents ( array $params = [] )
- Gets a list of built-in intents that meet the specified criteria.
- GetBuiltinSlotTypes ( array $params = [] )
- Gets a list of built-in slot types that meet the specified criteria.
- GetExport ( array $params = [] )
- Exports the contents of a Amazon Lex resource in a specified format.
- GetImport ( array $params = [] )
- Gets information about an import job started with the StartImport operation.
- GetIntent ( array $params = [] )
- Returns information about an intent.
- GetIntentVersions ( array $params = [] )
- Gets information about all of the versions of an intent.
- GetIntents ( array $params = [] )
- Returns intent information as follows: If you specify the nameContains field, returns the $LATEST version of all intents that contain the specified string.
- GetMigration ( array $params = [] )
- Provides details about an ongoing or complete migration from an Amazon Lex V1 bot to an Amazon Lex V2 bot.
- GetMigrations ( array $params = [] )
- Gets a list of migrations between Amazon Lex V1 and Amazon Lex V2.
- GetSlotType ( array $params = [] )
- Returns information about a specific version of a slot type.
- GetSlotTypeVersions ( array $params = [] )
- Gets information about all versions of a slot type.
- GetSlotTypes ( array $params = [] )
- Returns slot type information as follows: If you specify the nameContains field, returns the $LATEST version of all slot types that contain the specified string.
- GetUtterancesView ( array $params = [] )
- Use the GetUtterancesView operation to get information about the utterances that your users have made to your bot.
- ListTagsForResource ( array $params = [] )
- Gets a list of tags associated with the specified resource.
- PutBot ( array $params = [] )
- Creates an Amazon Lex conversational bot or replaces an existing bot.
- PutBotAlias ( array $params = [] )
- Creates an alias for the specified version of the bot or replaces an alias for the specified bot.
- PutIntent ( array $params = [] )
- Creates an intent or replaces an existing intent.
- PutSlotType ( array $params = [] )
- Creates a custom slot type or replaces an existing custom slot type.
- StartImport ( array $params = [] )
- Starts a job to import a resource to Amazon Lex.
- StartMigration ( array $params = [] )
- Starts migrating a bot from Amazon Lex V1 to Amazon Lex V2.
- TagResource ( array $params = [] )
- Adds the specified tags to the specified resource.
- UntagResource ( array $params = [] )
- Removes tags from a bot, bot alias or bot channel.
Paginators
Paginators handle automatically iterating over paginated API results. Paginators are associated with specific API operations, and they accept the parameters that the corresponding API operation accepts. You can get a paginator from a client class using getPaginator($paginatorName, $operationParameters). This client supports the following paginators:
- GetBotAliases
- GetBotChannelAssociations
- GetBotVersions
- GetBots
- GetBuiltinIntents
- GetBuiltinSlotTypes
- GetIntentVersions
- GetIntents
- GetMigrations
- GetSlotTypeVersions
- GetSlotTypes
Operations
CreateBotVersion
$result = $client->createBotVersion
([/* ... */]); $promise = $client->createBotVersionAsync
([/* ... */]);
Creates a new version of the bot based on the $LATEST
version. If the $LATEST
version of this resource hasn't changed since you created the last version, Amazon Lex doesn't create a new version. It returns the last created version.
You can update only the $LATEST
version of the bot. You can't update the numbered versions that you create with the CreateBotVersion
operation.
When you create the first version of a bot, Amazon Lex sets the version to 1. Subsequent versions increment by 1. For more information, see versioning-intro.
This operation requires permission for the lex:CreateBotVersion
action.
Parameter Syntax
$result = $client->createBotVersion([ 'checksum' => '<string>', 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- checksum
-
- Type: string
Identifies a specific revision of the
$LATEST
version of the bot. If you specify a checksum and the$LATEST
version of the bot has a different checksum, aPreconditionFailedException
exception is returned and Amazon Lex doesn't publish a new version. If you don't specify a checksum, Amazon Lex publishes the$LATEST
version. - name
-
- Required: Yes
- Type: string
The name of the bot that you want to create a new version of. The name is case sensitive.
Result Syntax
[ 'abortStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'checksum' => '<string>', 'childDirected' => true || false, 'clarificationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createdDate' => <DateTime>, 'description' => '<string>', 'detectSentiment' => true || false, 'enableModelImprovements' => true || false, 'failureReason' => '<string>', 'idleSessionTTLInSeconds' => <integer>, 'intents' => [ [ 'intentName' => '<string>', 'intentVersion' => '<string>', ], // ... ], 'lastUpdatedDate' => <DateTime>, 'locale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'name' => '<string>', 'status' => 'BUILDING|READY|READY_BASIC_TESTING|FAILED|NOT_BUILT', 'version' => '<string>', 'voiceId' => '<string>', ]
Result Details
Members
- abortStatement
-
- Type: Statement structure
The message that Amazon Lex uses to cancel a conversation. For more information, see PutBot.
- checksum
-
- Type: string
Checksum identifying the version of the bot that was created.
- childDirected
-
- Type: boolean
For each Amazon Lex bot created with the Amazon Lex Model Building Service, you must specify whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to the Children's Online Privacy Protection Act (COPPA) by specifying
true
orfalse
in thechildDirected
field. By specifyingtrue
in thechildDirected
field, you confirm that your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. By specifyingfalse
in thechildDirected
field, you confirm that your use of Amazon Lex is not related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. You may not specify a default value for thechildDirected
field that does not accurately reflect whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA.If your use of Amazon Lex relates to a website, program, or other application that is directed in whole or in part, to children under age 13, you must obtain any required verifiable parental consent under COPPA. For information regarding the use of Amazon Lex in connection with websites, programs, or other applications that are directed or targeted, in whole or in part, to children under age 13, see the Amazon Lex FAQ.
- clarificationPrompt
-
- Type: Prompt structure
The message that Amazon Lex uses when it doesn't understand the user's request. For more information, see PutBot.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date when the bot version was created.
- description
-
- Type: string
A description of the bot.
- detectSentiment
-
- Type: boolean
Indicates whether utterances entered by the user should be sent to Amazon Comprehend for sentiment analysis.
- enableModelImprovements
-
- Type: boolean
Indicates whether the bot uses accuracy improvements.
true
indicates that the bot is using the improvements, otherwise,false
. - failureReason
-
- Type: string
If
status
isFAILED
, Amazon Lex provides the reason that it failed to build the bot. - idleSessionTTLInSeconds
-
- Type: int
The maximum time in seconds that Amazon Lex retains the data gathered in a conversation. For more information, see PutBot.
- intents
-
- Type: Array of Intent structures
An array of
Intent
objects. For more information, see PutBot. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date when the
$LATEST
version of this bot was updated. - locale
-
- Type: string
Specifies the target locale for the bot.
- name
-
- Type: string
The name of the bot.
- status
-
- Type: string
When you send a request to create or update a bot, Amazon Lex sets the
status
response element toBUILDING
. After Amazon Lex builds the bot, it setsstatus
toREADY
. If Amazon Lex can't build the bot, it setsstatus
toFAILED
. Amazon Lex returns the reason for the failure in thefailureReason
response element. - version
-
- Type: string
The version of the bot.
- voiceId
-
- Type: string
The Amazon Polly voice ID that Amazon Lex uses for voice interactions with the user.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- PreconditionFailedException:
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
CreateIntentVersion
$result = $client->createIntentVersion
([/* ... */]); $promise = $client->createIntentVersionAsync
([/* ... */]);
Creates a new version of an intent based on the $LATEST
version of the intent. If the $LATEST
version of this intent hasn't changed since you last updated it, Amazon Lex doesn't create a new version. It returns the last version you created.
You can update only the $LATEST
version of the intent. You can't update the numbered versions that you create with the CreateIntentVersion
operation.
When you create a version of an intent, Amazon Lex sets the version to 1. Subsequent versions increment by 1. For more information, see versioning-intro.
This operation requires permissions to perform the lex:CreateIntentVersion
action.
Parameter Syntax
$result = $client->createIntentVersion([ 'checksum' => '<string>', 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- checksum
-
- Type: string
Checksum of the
$LATEST
version of the intent that should be used to create the new version. If you specify a checksum and the$LATEST
version of the intent has a different checksum, Amazon Lex returns aPreconditionFailedException
exception and doesn't publish a new version. If you don't specify a checksum, Amazon Lex publishes the$LATEST
version. - name
-
- Required: Yes
- Type: string
The name of the intent that you want to create a new version of. The name is case sensitive.
Result Syntax
[ 'checksum' => '<string>', 'conclusionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'confirmationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createdDate' => <DateTime>, 'description' => '<string>', 'dialogCodeHook' => [ 'messageVersion' => '<string>', 'uri' => '<string>', ], 'followUpPrompt' => [ 'prompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'rejectionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], 'fulfillmentActivity' => [ 'codeHook' => [ 'messageVersion' => '<string>', 'uri' => '<string>', ], 'type' => 'ReturnIntent|CodeHook', ], 'inputContexts' => [ [ 'name' => '<string>', ], // ... ], 'kendraConfiguration' => [ 'kendraIndex' => '<string>', 'queryFilterString' => '<string>', 'role' => '<string>', ], 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'outputContexts' => [ [ 'name' => '<string>', 'timeToLiveInSeconds' => <integer>, 'turnsToLive' => <integer>, ], // ... ], 'parentIntentSignature' => '<string>', 'rejectionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'sampleUtterances' => ['<string>', ...], 'slots' => [ [ 'defaultValueSpec' => [ 'defaultValueList' => [ [ 'defaultValue' => '<string>', ], // ... ], ], 'description' => '<string>', 'name' => '<string>', 'obfuscationSetting' => 'NONE|DEFAULT_OBFUSCATION', 'priority' => <integer>, 'responseCard' => '<string>', 'sampleUtterances' => ['<string>', ...], 'slotConstraint' => 'Required|Optional', 'slotType' => '<string>', 'slotTypeVersion' => '<string>', 'valueElicitationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], // ... ], 'version' => '<string>', ]
Result Details
Members
- checksum
-
- Type: string
Checksum of the intent version created.
- conclusionStatement
-
- Type: Statement structure
After the Lambda function specified in the
fulfillmentActivity
field fulfills the intent, Amazon Lex conveys this statement to the user. - confirmationPrompt
-
- Type: Prompt structure
If defined, the prompt that Amazon Lex uses to confirm the user's intent before fulfilling it.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was created.
- description
-
- Type: string
A description of the intent.
- dialogCodeHook
-
- Type: CodeHook structure
If defined, Amazon Lex invokes this Lambda function for each user input.
- followUpPrompt
-
- Type: FollowUpPrompt structure
If defined, Amazon Lex uses this prompt to solicit additional user activity after the intent is fulfilled.
- fulfillmentActivity
-
- Type: FulfillmentActivity structure
Describes how the intent is fulfilled.
- inputContexts
-
- Type: Array of InputContext structures
An array of
InputContext
objects that lists the contexts that must be active for Amazon Lex to choose the intent in a conversation with the user. - kendraConfiguration
-
- Type: KendraConfiguration structure
Configuration information, if any, for connecting an Amazon Kendra index with the
AMAZON.KendraSearchIntent
intent. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was updated.
- name
-
- Type: string
The name of the intent.
- outputContexts
-
- Type: Array of OutputContext structures
An array of
OutputContext
objects that lists the contexts that the intent activates when the intent is fulfilled. - parentIntentSignature
-
- Type: string
A unique identifier for a built-in intent.
- rejectionStatement
-
- Type: Statement structure
If the user answers "no" to the question defined in
confirmationPrompt
, Amazon Lex responds with this statement to acknowledge that the intent was canceled. - sampleUtterances
-
- Type: Array of strings
An array of sample utterances configured for the intent.
- slots
-
- Type: Array of Slot structures
An array of slot types that defines the information required to fulfill the intent.
- version
-
- Type: string
The version number assigned to the new version of the intent.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- PreconditionFailedException:
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
CreateSlotTypeVersion
$result = $client->createSlotTypeVersion
([/* ... */]); $promise = $client->createSlotTypeVersionAsync
([/* ... */]);
Creates a new version of a slot type based on the $LATEST
version of the specified slot type. If the $LATEST
version of this resource has not changed since the last version that you created, Amazon Lex doesn't create a new version. It returns the last version that you created.
You can update only the $LATEST
version of a slot type. You can't update the numbered versions that you create with the CreateSlotTypeVersion
operation.
When you create a version of a slot type, Amazon Lex sets the version to 1. Subsequent versions increment by 1. For more information, see versioning-intro.
This operation requires permissions for the lex:CreateSlotTypeVersion
action.
Parameter Syntax
$result = $client->createSlotTypeVersion([ 'checksum' => '<string>', 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- checksum
-
- Type: string
Checksum for the
$LATEST
version of the slot type that you want to publish. If you specify a checksum and the$LATEST
version of the slot type has a different checksum, Amazon Lex returns aPreconditionFailedException
exception and doesn't publish the new version. If you don't specify a checksum, Amazon Lex publishes the$LATEST
version. - name
-
- Required: Yes
- Type: string
The name of the slot type that you want to create a new version for. The name is case sensitive.
Result Syntax
[ 'checksum' => '<string>', 'createdDate' => <DateTime>, 'description' => '<string>', 'enumerationValues' => [ [ 'synonyms' => ['<string>', ...], 'value' => '<string>', ], // ... ], 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'parentSlotTypeSignature' => '<string>', 'slotTypeConfigurations' => [ [ 'regexConfiguration' => [ 'pattern' => '<string>', ], ], // ... ], 'valueSelectionStrategy' => 'ORIGINAL_VALUE|TOP_RESOLUTION', 'version' => '<string>', ]
Result Details
Members
- checksum
-
- Type: string
Checksum of the
$LATEST
version of the slot type. - createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was created.
- description
-
- Type: string
A description of the slot type.
- enumerationValues
-
- Type: Array of EnumerationValue structures
A list of
EnumerationValue
objects that defines the values that the slot type can take. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was updated. When you create a resource, the creation date and last update date are the same.
- name
-
- Type: string
The name of the slot type.
- parentSlotTypeSignature
-
- Type: string
The built-in slot type used a the parent of the slot type.
- slotTypeConfigurations
-
- Type: Array of SlotTypeConfiguration structures
Configuration information that extends the parent built-in slot type.
- valueSelectionStrategy
-
- Type: string
The strategy that Amazon Lex uses to determine the value of the slot. For more information, see PutSlotType.
- version
-
- Type: string
The version assigned to the new slot type version.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- PreconditionFailedException:
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
DeleteBot
$result = $client->deleteBot
([/* ... */]); $promise = $client->deleteBotAsync
([/* ... */]);
Deletes all versions of the bot, including the $LATEST
version. To delete a specific version of the bot, use the DeleteBotVersion operation. The DeleteBot
operation doesn't immediately remove the bot schema. Instead, it is marked for deletion and removed later.
Amazon Lex stores utterances indefinitely for improving the ability of your bot to respond to user inputs. These utterances are not removed when the bot is deleted. To remove the utterances, use the DeleteUtterances operation.
If a bot has an alias, you can't delete it. Instead, the DeleteBot
operation returns a ResourceInUseException
exception that includes a reference to the alias that refers to the bot. To remove the reference to the bot, delete the alias. If you get the same exception again, delete the referring alias until the DeleteBot
operation is successful.
This operation requires permissions for the lex:DeleteBot
action.
Parameter Syntax
$result = $client->deleteBot([ 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the bot. The name is case sensitive.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ResourceInUseException:
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
DeleteBotAlias
$result = $client->deleteBotAlias
([/* ... */]); $promise = $client->deleteBotAliasAsync
([/* ... */]);
Deletes an alias for the specified bot.
You can't delete an alias that is used in the association between a bot and a messaging channel. If an alias is used in a channel association, the DeleteBot
operation returns a ResourceInUseException
exception that includes a reference to the channel association that refers to the bot. You can remove the reference to the alias by deleting the channel association. If you get the same exception again, delete the referring association until the DeleteBotAlias
operation is successful.
Parameter Syntax
$result = $client->deleteBotAlias([ 'botName' => '<string>', // REQUIRED 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- botName
-
- Required: Yes
- Type: string
The name of the bot that the alias points to.
- name
-
- Required: Yes
- Type: string
The name of the alias to delete. The name is case sensitive.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ResourceInUseException:
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
DeleteBotChannelAssociation
$result = $client->deleteBotChannelAssociation
([/* ... */]); $promise = $client->deleteBotChannelAssociationAsync
([/* ... */]);
Deletes the association between an Amazon Lex bot and a messaging platform.
This operation requires permission for the lex:DeleteBotChannelAssociation
action.
Parameter Syntax
$result = $client->deleteBotChannelAssociation([ 'botAlias' => '<string>', // REQUIRED 'botName' => '<string>', // REQUIRED 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- botAlias
-
- Required: Yes
- Type: string
An alias that points to the specific version of the Amazon Lex bot to which this association is being made.
- botName
-
- Required: Yes
- Type: string
The name of the Amazon Lex bot.
- name
-
- Required: Yes
- Type: string
The name of the association. The name is case sensitive.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
DeleteBotVersion
$result = $client->deleteBotVersion
([/* ... */]); $promise = $client->deleteBotVersionAsync
([/* ... */]);
Deletes a specific version of a bot. To delete all versions of a bot, use the DeleteBot operation.
This operation requires permissions for the lex:DeleteBotVersion
action.
Parameter Syntax
$result = $client->deleteBotVersion([ 'name' => '<string>', // REQUIRED 'version' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the bot.
- version
-
- Required: Yes
- Type: string
The version of the bot to delete. You cannot delete the
$LATEST
version of the bot. To delete the$LATEST
version, use the DeleteBot operation.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ResourceInUseException:
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
DeleteIntent
$result = $client->deleteIntent
([/* ... */]); $promise = $client->deleteIntentAsync
([/* ... */]);
Deletes all versions of the intent, including the $LATEST
version. To delete a specific version of the intent, use the DeleteIntentVersion operation.
You can delete a version of an intent only if it is not referenced. To delete an intent that is referred to in one or more bots (see how-it-works), you must remove those references first.
If you get the ResourceInUseException
exception, it provides an example reference that shows where the intent is referenced. To remove the reference to the intent, either update the bot or delete it. If you get the same exception when you attempt to delete the intent again, repeat until the intent has no references and the call to DeleteIntent
is successful.
This operation requires permission for the lex:DeleteIntent
action.
Parameter Syntax
$result = $client->deleteIntent([ 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the intent. The name is case sensitive.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ResourceInUseException:
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
DeleteIntentVersion
$result = $client->deleteIntentVersion
([/* ... */]); $promise = $client->deleteIntentVersionAsync
([/* ... */]);
Deletes a specific version of an intent. To delete all versions of a intent, use the DeleteIntent operation.
This operation requires permissions for the lex:DeleteIntentVersion
action.
Parameter Syntax
$result = $client->deleteIntentVersion([ 'name' => '<string>', // REQUIRED 'version' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the intent.
- version
-
- Required: Yes
- Type: string
The version of the intent to delete. You cannot delete the
$LATEST
version of the intent. To delete the$LATEST
version, use the DeleteIntent operation.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ResourceInUseException:
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
DeleteSlotType
$result = $client->deleteSlotType
([/* ... */]); $promise = $client->deleteSlotTypeAsync
([/* ... */]);
Deletes all versions of the slot type, including the $LATEST
version. To delete a specific version of the slot type, use the DeleteSlotTypeVersion operation.
You can delete a version of a slot type only if it is not referenced. To delete a slot type that is referred to in one or more intents, you must remove those references first.
If you get the ResourceInUseException
exception, the exception provides an example reference that shows the intent where the slot type is referenced. To remove the reference to the slot type, either update the intent or delete it. If you get the same exception when you attempt to delete the slot type again, repeat until the slot type has no references and the DeleteSlotType
call is successful.
This operation requires permission for the lex:DeleteSlotType
action.
Parameter Syntax
$result = $client->deleteSlotType([ 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the slot type. The name is case sensitive.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ResourceInUseException:
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
DeleteSlotTypeVersion
$result = $client->deleteSlotTypeVersion
([/* ... */]); $promise = $client->deleteSlotTypeVersionAsync
([/* ... */]);
Deletes a specific version of a slot type. To delete all versions of a slot type, use the DeleteSlotType operation.
This operation requires permissions for the lex:DeleteSlotTypeVersion
action.
Parameter Syntax
$result = $client->deleteSlotTypeVersion([ 'name' => '<string>', // REQUIRED 'version' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the slot type.
- version
-
- Required: Yes
- Type: string
The version of the slot type to delete. You cannot delete the
$LATEST
version of the slot type. To delete the$LATEST
version, use the DeleteSlotType operation.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ResourceInUseException:
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
DeleteUtterances
$result = $client->deleteUtterances
([/* ... */]); $promise = $client->deleteUtterancesAsync
([/* ... */]);
Deletes stored utterances.
Amazon Lex stores the utterances that users send to your bot. Utterances are stored for 15 days for use with the GetUtterancesView operation, and then stored indefinitely for use in improving the ability of your bot to respond to user input.
Use the DeleteUtterances
operation to manually delete stored utterances for a specific user. When you use the DeleteUtterances
operation, utterances stored for improving your bot's ability to respond to user input are deleted immediately. Utterances stored for use with the GetUtterancesView
operation are deleted after 15 days.
This operation requires permissions for the lex:DeleteUtterances
action.
Parameter Syntax
$result = $client->deleteUtterances([ 'botName' => '<string>', // REQUIRED 'userId' => '<string>', // REQUIRED ]);
Parameter Details
Members
- botName
-
- Required: Yes
- Type: string
The name of the bot that stored the utterances.
- userId
-
- Required: Yes
- Type: string
The unique identifier for the user that made the utterances. This is the user ID that was sent in the PostContent or PostText operation request that contained the utterance.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBot
$result = $client->getBot
([/* ... */]); $promise = $client->getBotAsync
([/* ... */]);
Returns metadata information for a specific bot. You must provide the bot name and the bot version or alias.
This operation requires permissions for the lex:GetBot
action.
Parameter Syntax
$result = $client->getBot([ 'name' => '<string>', // REQUIRED 'versionOrAlias' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the bot. The name is case sensitive.
- versionOrAlias
-
- Required: Yes
- Type: string
The version or alias of the bot.
Result Syntax
[ 'abortStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'checksum' => '<string>', 'childDirected' => true || false, 'clarificationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createdDate' => <DateTime>, 'description' => '<string>', 'detectSentiment' => true || false, 'enableModelImprovements' => true || false, 'failureReason' => '<string>', 'idleSessionTTLInSeconds' => <integer>, 'intents' => [ [ 'intentName' => '<string>', 'intentVersion' => '<string>', ], // ... ], 'lastUpdatedDate' => <DateTime>, 'locale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'name' => '<string>', 'nluIntentConfidenceThreshold' => <float>, 'status' => 'BUILDING|READY|READY_BASIC_TESTING|FAILED|NOT_BUILT', 'version' => '<string>', 'voiceId' => '<string>', ]
Result Details
Members
- abortStatement
-
- Type: Statement structure
The message that Amazon Lex returns when the user elects to end the conversation without completing it. For more information, see PutBot.
- checksum
-
- Type: string
Checksum of the bot used to identify a specific revision of the bot's
$LATEST
version. - childDirected
-
- Type: boolean
For each Amazon Lex bot created with the Amazon Lex Model Building Service, you must specify whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to the Children's Online Privacy Protection Act (COPPA) by specifying
true
orfalse
in thechildDirected
field. By specifyingtrue
in thechildDirected
field, you confirm that your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. By specifyingfalse
in thechildDirected
field, you confirm that your use of Amazon Lex is not related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. You may not specify a default value for thechildDirected
field that does not accurately reflect whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA.If your use of Amazon Lex relates to a website, program, or other application that is directed in whole or in part, to children under age 13, you must obtain any required verifiable parental consent under COPPA. For information regarding the use of Amazon Lex in connection with websites, programs, or other applications that are directed or targeted, in whole or in part, to children under age 13, see the Amazon Lex FAQ.
- clarificationPrompt
-
- Type: Prompt structure
The message Amazon Lex uses when it doesn't understand the user's request. For more information, see PutBot.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot was created.
- description
-
- Type: string
A description of the bot.
- detectSentiment
-
- Type: boolean
Indicates whether user utterances should be sent to Amazon Comprehend for sentiment analysis.
- enableModelImprovements
-
- Type: boolean
Indicates whether the bot uses accuracy improvements.
true
indicates that the bot is using the improvements, otherwise,false
. - failureReason
-
- Type: string
If
status
isFAILED
, Amazon Lex explains why it failed to build the bot. - idleSessionTTLInSeconds
-
- Type: int
The maximum time in seconds that Amazon Lex retains the data gathered in a conversation. For more information, see PutBot.
- intents
-
- Type: Array of Intent structures
An array of
intent
objects. For more information, see PutBot. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot was updated. When you create a resource, the creation date and last updated date are the same.
- locale
-
- Type: string
The target locale for the bot.
- name
-
- Type: string
The name of the bot.
- nluIntentConfidenceThreshold
-
- Type: double
The score that determines where Amazon Lex inserts the
AMAZON.FallbackIntent
,AMAZON.KendraSearchIntent
, or both when returning alternative intents in a PostContent or PostText response.AMAZON.FallbackIntent
is inserted if the confidence score for all intents is below this value.AMAZON.KendraSearchIntent
is only inserted if it is configured for the bot. - status
-
- Type: string
The status of the bot.
When the status is
BUILDING
Amazon Lex is building the bot for testing and use.If the status of the bot is
READY_BASIC_TESTING
, you can test the bot using the exact utterances specified in the bot's intents. When the bot is ready for full testing or to run, the status isREADY
.If there was a problem with building the bot, the status is
FAILED
and thefailureReason
field explains why the bot did not build.If the bot was saved but not built, the status is
NOT_BUILT
. - version
-
- Type: string
The version of the bot. For a new bot, the version is always
$LATEST
. - voiceId
-
- Type: string
The Amazon Polly voice ID that Amazon Lex uses for voice interaction with the user. For more information, see PutBot.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
Examples
Example 1: To get information about a bot
This example shows how to get configuration information for a bot.
$result = $client->getBot([ 'name' => 'DocOrderPizza', 'versionOrAlias' => '$LATEST', ]);
Result syntax:
[ 'version' => '$LATEST', 'name' => 'DocOrderPizzaBot', 'abortStatement' => [ 'messages' => [ [ 'content' => 'I don't understand. Can you try again?', 'contentType' => 'PlainText', ], [ 'content' => 'I'm sorry, I don't understand.', 'contentType' => 'PlainText', ], ], ], 'checksum' => '20172ee3-fa06-49b2-bbc5-667c090303e9', 'childDirected' => 1, 'clarificationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'I'm sorry, I didn't hear that. Can you repeate what you just said?', 'contentType' => 'PlainText', ], [ 'content' => 'Can you say that again?', 'contentType' => 'PlainText', ], ], ], 'createdDate' =>, 'description' => 'Orders a pizza from a local pizzeria.', 'idleSessionTTLInSeconds' => 300, 'intents' => [ [ 'intentName' => 'DocOrderPizza', 'intentVersion' => '$LATEST', ], ], 'lastUpdatedDate' => , 'locale' => 'en-US', 'status' => 'NOT_BUILT', ]
GetBotAlias
$result = $client->getBotAlias
([/* ... */]); $promise = $client->getBotAliasAsync
([/* ... */]);
Returns information about an Amazon Lex bot alias. For more information about aliases, see versioning-aliases.
This operation requires permissions for the lex:GetBotAlias
action.
Parameter Syntax
$result = $client->getBotAlias([ 'botName' => '<string>', // REQUIRED 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- botName
-
- Required: Yes
- Type: string
The name of the bot.
- name
-
- Required: Yes
- Type: string
The name of the bot alias. The name is case sensitive.
Result Syntax
[ 'botName' => '<string>', 'botVersion' => '<string>', 'checksum' => '<string>', 'conversationLogs' => [ 'iamRoleArn' => '<string>', 'logSettings' => [ [ 'destination' => 'CLOUDWATCH_LOGS|S3', 'kmsKeyArn' => '<string>', 'logType' => 'AUDIO|TEXT', 'resourceArn' => '<string>', 'resourcePrefix' => '<string>', ], // ... ], ], 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', ]
Result Details
Members
- botName
-
- Type: string
The name of the bot that the alias points to.
- botVersion
-
- Type: string
The version of the bot that the alias points to.
- checksum
-
- Type: string
Checksum of the bot alias.
- conversationLogs
-
- Type: ConversationLogsResponse structure
The settings that determine how Amazon Lex uses conversation logs for the alias.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot alias was created.
- description
-
- Type: string
A description of the bot alias.
- lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot alias was updated. When you create a resource, the creation date and the last updated date are the same.
- name
-
- Type: string
The name of the bot alias.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBotAliases
$result = $client->getBotAliases
([/* ... */]); $promise = $client->getBotAliasesAsync
([/* ... */]);
Returns a list of aliases for a specified Amazon Lex bot.
This operation requires permissions for the lex:GetBotAliases
action.
Parameter Syntax
$result = $client->getBotAliases([ 'botName' => '<string>', // REQUIRED 'maxResults' => <integer>, 'nameContains' => '<string>', 'nextToken' => '<string>', ]);
Parameter Details
Members
- botName
-
- Required: Yes
- Type: string
The name of the bot.
- maxResults
-
- Type: int
The maximum number of aliases to return in the response. The default is 50. .
- nameContains
-
- Type: string
Substring to match in bot alias names. An alias will be returned if any part of its name matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz."
- nextToken
-
- Type: string
A pagination token for fetching the next page of aliases. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of aliases, specify the pagination token in the next request.
Result Syntax
[ 'BotAliases' => [ [ 'botName' => '<string>', 'botVersion' => '<string>', 'checksum' => '<string>', 'conversationLogs' => [ 'iamRoleArn' => '<string>', 'logSettings' => [ [ 'destination' => 'CLOUDWATCH_LOGS|S3', 'kmsKeyArn' => '<string>', 'logType' => 'AUDIO|TEXT', 'resourceArn' => '<string>', 'resourcePrefix' => '<string>', ], // ... ], ], 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- BotAliases
-
- Type: Array of BotAliasMetadata structures
An array of
BotAliasMetadata
objects, each describing a bot alias. - nextToken
-
- Type: string
A pagination token for fetching next page of aliases. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of aliases, specify the pagination token in the next request.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBotChannelAssociation
$result = $client->getBotChannelAssociation
([/* ... */]); $promise = $client->getBotChannelAssociationAsync
([/* ... */]);
Returns information about the association between an Amazon Lex bot and a messaging platform.
This operation requires permissions for the lex:GetBotChannelAssociation
action.
Parameter Syntax
$result = $client->getBotChannelAssociation([ 'botAlias' => '<string>', // REQUIRED 'botName' => '<string>', // REQUIRED 'name' => '<string>', // REQUIRED ]);
Parameter Details
Members
- botAlias
-
- Required: Yes
- Type: string
An alias pointing to the specific version of the Amazon Lex bot to which this association is being made.
- botName
-
- Required: Yes
- Type: string
The name of the Amazon Lex bot.
- name
-
- Required: Yes
- Type: string
The name of the association between the bot and the channel. The name is case sensitive.
Result Syntax
[ 'botAlias' => '<string>', 'botConfiguration' => ['<string>', ...], 'botName' => '<string>', 'createdDate' => <DateTime>, 'description' => '<string>', 'failureReason' => '<string>', 'name' => '<string>', 'status' => 'IN_PROGRESS|CREATED|FAILED', 'type' => 'Facebook|Slack|Twilio-Sms|Kik', ]
Result Details
Members
- botAlias
-
- Type: string
An alias pointing to the specific version of the Amazon Lex bot to which this association is being made.
- botConfiguration
-
- Type: Associative array of custom strings keys (String) to strings
Provides information that the messaging platform needs to communicate with the Amazon Lex bot.
- botName
-
- Type: string
The name of the Amazon Lex bot.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the association between the bot and the channel was created.
- description
-
- Type: string
A description of the association between the bot and the channel.
- failureReason
-
- Type: string
If
status
isFAILED
, Amazon Lex provides the reason that it failed to create the association. - name
-
- Type: string
The name of the association between the bot and the channel.
- status
-
- Type: string
The status of the bot channel.
-
CREATED
- The channel has been created and is ready for use. -
IN_PROGRESS
- Channel creation is in progress. -
FAILED
- There was an error creating the channel. For information about the reason for the failure, see thefailureReason
field.
- type
-
- Type: string
The type of the messaging platform.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBotChannelAssociations
$result = $client->getBotChannelAssociations
([/* ... */]); $promise = $client->getBotChannelAssociationsAsync
([/* ... */]);
Returns a list of all of the channels associated with the specified bot.
The GetBotChannelAssociations
operation requires permissions for the lex:GetBotChannelAssociations
action.
Parameter Syntax
$result = $client->getBotChannelAssociations([ 'botAlias' => '<string>', // REQUIRED 'botName' => '<string>', // REQUIRED 'maxResults' => <integer>, 'nameContains' => '<string>', 'nextToken' => '<string>', ]);
Parameter Details
Members
- botAlias
-
- Required: Yes
- Type: string
An alias pointing to the specific version of the Amazon Lex bot to which this association is being made.
- botName
-
- Required: Yes
- Type: string
The name of the Amazon Lex bot in the association.
- maxResults
-
- Type: int
The maximum number of associations to return in the response. The default is 50.
- nameContains
-
- Type: string
Substring to match in channel association names. An association will be returned if any part of its name matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz." To return all bot channel associations, use a hyphen ("-") as the
nameContains
parameter. - nextToken
-
- Type: string
A pagination token for fetching the next page of associations. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of associations, specify the pagination token in the next request.
Result Syntax
[ 'botChannelAssociations' => [ [ 'botAlias' => '<string>', 'botConfiguration' => ['<string>', ...], 'botName' => '<string>', 'createdDate' => <DateTime>, 'description' => '<string>', 'failureReason' => '<string>', 'name' => '<string>', 'status' => 'IN_PROGRESS|CREATED|FAILED', 'type' => 'Facebook|Slack|Twilio-Sms|Kik', ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- botChannelAssociations
-
- Type: Array of BotChannelAssociation structures
An array of objects, one for each association, that provides information about the Amazon Lex bot and its association with the channel.
- nextToken
-
- Type: string
A pagination token that fetches the next page of associations. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of associations, specify the pagination token in the next request.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBotVersions
$result = $client->getBotVersions
([/* ... */]); $promise = $client->getBotVersionsAsync
([/* ... */]);
Gets information about all of the versions of a bot.
The GetBotVersions
operation returns a BotMetadata
object for each version of a bot. For example, if a bot has three numbered versions, the GetBotVersions
operation returns four BotMetadata
objects in the response, one for each numbered version and one for the $LATEST
version.
The GetBotVersions
operation always returns at least one version, the $LATEST
version.
This operation requires permissions for the lex:GetBotVersions
action.
Parameter Syntax
$result = $client->getBotVersions([ 'maxResults' => <integer>, 'name' => '<string>', // REQUIRED 'nextToken' => '<string>', ]);
Parameter Details
Members
- maxResults
-
- Type: int
The maximum number of bot versions to return in the response. The default is 10.
- name
-
- Required: Yes
- Type: string
The name of the bot for which versions should be returned.
- nextToken
-
- Type: string
A pagination token for fetching the next page of bot versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
Result Syntax
[ 'bots' => [ [ 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'status' => 'BUILDING|READY|READY_BASIC_TESTING|FAILED|NOT_BUILT', 'version' => '<string>', ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- bots
-
- Type: Array of BotMetadata structures
An array of
BotMetadata
objects, one for each numbered version of the bot plus one for the$LATEST
version. - nextToken
-
- Type: string
A pagination token for fetching the next page of bot versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBots
$result = $client->getBots
([/* ... */]); $promise = $client->getBotsAsync
([/* ... */]);
Returns bot information as follows:
-
If you provide the
nameContains
field, the response includes information for the$LATEST
version of all bots whose name contains the specified string. -
If you don't specify the
nameContains
field, the operation returns information about the$LATEST
version of all of your bots.
This operation requires permission for the lex:GetBots
action.
Parameter Syntax
$result = $client->getBots([ 'maxResults' => <integer>, 'nameContains' => '<string>', 'nextToken' => '<string>', ]);
Parameter Details
Members
- maxResults
-
- Type: int
The maximum number of bots to return in the response that the request will return. The default is 10.
- nameContains
-
- Type: string
Substring to match in bot names. A bot will be returned if any part of its name matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz."
- nextToken
-
- Type: string
A pagination token that fetches the next page of bots. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of bots, specify the pagination token in the next request.
Result Syntax
[ 'bots' => [ [ 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'status' => 'BUILDING|READY|READY_BASIC_TESTING|FAILED|NOT_BUILT', 'version' => '<string>', ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- bots
-
- Type: Array of BotMetadata structures
An array of
botMetadata
objects, with one entry for each bot. - nextToken
-
- Type: string
If the response is truncated, it includes a pagination token that you can specify in your next request to fetch the next page of bots.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
Examples
Example 1: To get a list of bots
This example shows how to get a list of all of the bots in your account.
$result = $client->getBots([ 'maxResults' => 5, 'nextToken' => '', ]);
Result syntax:
[ 'bots' => [ [ 'version' => '$LATEST', 'name' => 'DocOrderPizzaBot', 'createdDate' =>, 'description' => 'Orders a pizza from a local pizzeria.', 'lastUpdatedDate' => , 'status' => 'NOT_BUILT', ], ], ]
GetBuiltinIntent
$result = $client->getBuiltinIntent
([/* ... */]); $promise = $client->getBuiltinIntentAsync
([/* ... */]);
Returns information about a built-in intent.
This operation requires permission for the lex:GetBuiltinIntent
action.
Parameter Syntax
$result = $client->getBuiltinIntent([ 'signature' => '<string>', // REQUIRED ]);
Parameter Details
Members
- signature
-
- Required: Yes
- Type: string
The unique identifier for a built-in intent. To find the signature for an intent, see Standard Built-in Intents in the Alexa Skills Kit.
Result Syntax
[ 'signature' => '<string>', 'slots' => [ [ 'name' => '<string>', ], // ... ], 'supportedLocales' => ['<string>', ...], ]
Result Details
Members
- signature
-
- Type: string
The unique identifier for a built-in intent.
- slots
-
- Type: Array of BuiltinIntentSlot structures
An array of
BuiltinIntentSlot
objects, one entry for each slot type in the intent. - supportedLocales
-
- Type: Array of strings
A list of locales that the intent supports.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBuiltinIntents
$result = $client->getBuiltinIntents
([/* ... */]); $promise = $client->getBuiltinIntentsAsync
([/* ... */]);
Gets a list of built-in intents that meet the specified criteria.
This operation requires permission for the lex:GetBuiltinIntents
action.
Parameter Syntax
$result = $client->getBuiltinIntents([ 'locale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'maxResults' => <integer>, 'nextToken' => '<string>', 'signatureContains' => '<string>', ]);
Parameter Details
Members
- locale
-
- Type: string
A list of locales that the intent supports.
- maxResults
-
- Type: int
The maximum number of intents to return in the response. The default is 10.
- nextToken
-
- Type: string
A pagination token that fetches the next page of intents. If this API call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of intents, use the pagination token in the next request.
- signatureContains
-
- Type: string
Substring to match in built-in intent signatures. An intent will be returned if any part of its signature matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz." To find the signature for an intent, see Standard Built-in Intents in the Alexa Skills Kit.
Result Syntax
[ 'intents' => [ [ 'signature' => '<string>', 'supportedLocales' => ['<string>', ...], ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- intents
-
- Type: Array of BuiltinIntentMetadata structures
An array of
builtinIntentMetadata
objects, one for each intent in the response. - nextToken
-
- Type: string
A pagination token that fetches the next page of intents. If the response to this API call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of intents, specify the pagination token in the next request.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetBuiltinSlotTypes
$result = $client->getBuiltinSlotTypes
([/* ... */]); $promise = $client->getBuiltinSlotTypesAsync
([/* ... */]);
Gets a list of built-in slot types that meet the specified criteria.
For a list of built-in slot types, see Slot Type Reference in the Alexa Skills Kit.
This operation requires permission for the lex:GetBuiltInSlotTypes
action.
Parameter Syntax
$result = $client->getBuiltinSlotTypes([ 'locale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'maxResults' => <integer>, 'nextToken' => '<string>', 'signatureContains' => '<string>', ]);
Parameter Details
Members
- locale
-
- Type: string
A list of locales that the slot type supports.
- maxResults
-
- Type: int
The maximum number of slot types to return in the response. The default is 10.
- nextToken
-
- Type: string
A pagination token that fetches the next page of slot types. If the response to this API call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of slot types, specify the pagination token in the next request.
- signatureContains
-
- Type: string
Substring to match in built-in slot type signatures. A slot type will be returned if any part of its signature matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz."
Result Syntax
[ 'nextToken' => '<string>', 'slotTypes' => [ [ 'signature' => '<string>', 'supportedLocales' => ['<string>', ...], ], // ... ], ]
Result Details
Members
- nextToken
-
- Type: string
If the response is truncated, the response includes a pagination token that you can use in your next request to fetch the next page of slot types.
- slotTypes
-
- Type: Array of BuiltinSlotTypeMetadata structures
An array of
BuiltInSlotTypeMetadata
objects, one entry for each slot type returned.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetExport
$result = $client->getExport
([/* ... */]); $promise = $client->getExportAsync
([/* ... */]);
Exports the contents of a Amazon Lex resource in a specified format.
Parameter Syntax
$result = $client->getExport([ 'exportType' => 'ALEXA_SKILLS_KIT|LEX', // REQUIRED 'name' => '<string>', // REQUIRED 'resourceType' => 'BOT|INTENT|SLOT_TYPE', // REQUIRED 'version' => '<string>', // REQUIRED ]);
Parameter Details
Members
- exportType
-
- Required: Yes
- Type: string
The format of the exported data.
- name
-
- Required: Yes
- Type: string
The name of the bot to export.
- resourceType
-
- Required: Yes
- Type: string
The type of resource to export.
- version
-
- Required: Yes
- Type: string
The version of the bot to export.
Result Syntax
[ 'exportStatus' => 'IN_PROGRESS|READY|FAILED', 'exportType' => 'ALEXA_SKILLS_KIT|LEX', 'failureReason' => '<string>', 'name' => '<string>', 'resourceType' => 'BOT|INTENT|SLOT_TYPE', 'url' => '<string>', 'version' => '<string>', ]
Result Details
Members
- exportStatus
-
- Type: string
The status of the export.
-
IN_PROGRESS
- The export is in progress. -
READY
- The export is complete. -
FAILED
- The export could not be completed.
- exportType
-
- Type: string
The format of the exported data.
- failureReason
-
- Type: string
If
status
isFAILED
, Amazon Lex provides the reason that it failed to export the resource. - name
-
- Type: string
The name of the bot being exported.
- resourceType
-
- Type: string
The type of the exported resource.
- url
-
- Type: string
An S3 pre-signed URL that provides the location of the exported resource. The exported resource is a ZIP archive that contains the exported resource in JSON format. The structure of the archive may change. Your code should not rely on the archive structure.
- version
-
- Type: string
The version of the bot being exported.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetImport
$result = $client->getImport
([/* ... */]); $promise = $client->getImportAsync
([/* ... */]);
Gets information about an import job started with the StartImport
operation.
Parameter Syntax
$result = $client->getImport([ 'importId' => '<string>', // REQUIRED ]);
Parameter Details
Members
- importId
-
- Required: Yes
- Type: string
The identifier of the import job information to return.
Result Syntax
[ 'createdDate' => <DateTime>, 'failureReason' => ['<string>', ...], 'importId' => '<string>', 'importStatus' => 'IN_PROGRESS|COMPLETE|FAILED', 'mergeStrategy' => 'OVERWRITE_LATEST|FAIL_ON_CONFLICT', 'name' => '<string>', 'resourceType' => 'BOT|INTENT|SLOT_TYPE', ]
Result Details
Members
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
A timestamp for the date and time that the import job was created.
- failureReason
-
- Type: Array of strings
A string that describes why an import job failed to complete.
- importId
-
- Type: string
The identifier for the specific import job.
- importStatus
-
- Type: string
The status of the import job. If the status is
FAILED
, you can get the reason for the failure from thefailureReason
field. - mergeStrategy
-
- Type: string
The action taken when there was a conflict between an existing resource and a resource in the import file.
- name
-
- Type: string
The name given to the import job.
- resourceType
-
- Type: string
The type of resource imported.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetIntent
$result = $client->getIntent
([/* ... */]); $promise = $client->getIntentAsync
([/* ... */]);
Returns information about an intent. In addition to the intent name, you must specify the intent version.
This operation requires permissions to perform the lex:GetIntent
action.
Parameter Syntax
$result = $client->getIntent([ 'name' => '<string>', // REQUIRED 'version' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the intent. The name is case sensitive.
- version
-
- Required: Yes
- Type: string
The version of the intent.
Result Syntax
[ 'checksum' => '<string>', 'conclusionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'confirmationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createdDate' => <DateTime>, 'description' => '<string>', 'dialogCodeHook' => [ 'messageVersion' => '<string>', 'uri' => '<string>', ], 'followUpPrompt' => [ 'prompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'rejectionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], 'fulfillmentActivity' => [ 'codeHook' => [ 'messageVersion' => '<string>', 'uri' => '<string>', ], 'type' => 'ReturnIntent|CodeHook', ], 'inputContexts' => [ [ 'name' => '<string>', ], // ... ], 'kendraConfiguration' => [ 'kendraIndex' => '<string>', 'queryFilterString' => '<string>', 'role' => '<string>', ], 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'outputContexts' => [ [ 'name' => '<string>', 'timeToLiveInSeconds' => <integer>, 'turnsToLive' => <integer>, ], // ... ], 'parentIntentSignature' => '<string>', 'rejectionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'sampleUtterances' => ['<string>', ...], 'slots' => [ [ 'defaultValueSpec' => [ 'defaultValueList' => [ [ 'defaultValue' => '<string>', ], // ... ], ], 'description' => '<string>', 'name' => '<string>', 'obfuscationSetting' => 'NONE|DEFAULT_OBFUSCATION', 'priority' => <integer>, 'responseCard' => '<string>', 'sampleUtterances' => ['<string>', ...], 'slotConstraint' => 'Required|Optional', 'slotType' => '<string>', 'slotTypeVersion' => '<string>', 'valueElicitationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], // ... ], 'version' => '<string>', ]
Result Details
Members
- checksum
-
- Type: string
Checksum of the intent.
- conclusionStatement
-
- Type: Statement structure
After the Lambda function specified in the
fulfillmentActivity
element fulfills the intent, Amazon Lex conveys this statement to the user. - confirmationPrompt
-
- Type: Prompt structure
If defined in the bot, Amazon Lex uses prompt to confirm the intent before fulfilling the user's request. For more information, see PutIntent.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was created.
- description
-
- Type: string
A description of the intent.
- dialogCodeHook
-
- Type: CodeHook structure
If defined in the bot, Amazon Amazon Lex invokes this Lambda function for each user input. For more information, see PutIntent.
- followUpPrompt
-
- Type: FollowUpPrompt structure
If defined in the bot, Amazon Lex uses this prompt to solicit additional user activity after the intent is fulfilled. For more information, see PutIntent.
- fulfillmentActivity
-
- Type: FulfillmentActivity structure
Describes how the intent is fulfilled. For more information, see PutIntent.
- inputContexts
-
- Type: Array of InputContext structures
An array of
InputContext
objects that lists the contexts that must be active for Amazon Lex to choose the intent in a conversation with the user. - kendraConfiguration
-
- Type: KendraConfiguration structure
Configuration information, if any, to connect to an Amazon Kendra index with the
AMAZON.KendraSearchIntent
intent. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was updated. When you create a resource, the creation date and the last updated date are the same.
- name
-
- Type: string
The name of the intent.
- outputContexts
-
- Type: Array of OutputContext structures
An array of
OutputContext
objects that lists the contexts that the intent activates when the intent is fulfilled. - parentIntentSignature
-
- Type: string
A unique identifier for a built-in intent.
- rejectionStatement
-
- Type: Statement structure
If the user answers "no" to the question defined in
confirmationPrompt
, Amazon Lex responds with this statement to acknowledge that the intent was canceled. - sampleUtterances
-
- Type: Array of strings
An array of sample utterances configured for the intent.
- slots
-
- Type: Array of Slot structures
An array of intent slots configured for the intent.
- version
-
- Type: string
The version of the intent.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
Examples
Example 1: To get a information about an intent
This example shows how to get information about an intent.
$result = $client->getIntent([ 'version' => '$LATEST', 'name' => 'DocOrderPizza', ]);
Result syntax:
[ 'version' => '$LATEST', 'name' => 'DocOrderPizza', 'checksum' => 'ca9bc13d-afc8-4706-bbaf-091f7a5935d6', 'conclusionStatement' => [ 'messages' => [ [ 'content' => 'All right, I ordered you a {Crust} crust {Type} pizza with {Sauce} sauce.', 'contentType' => 'PlainText', ], [ 'content' => 'OK, your {Crust} crust {Type} pizza with {Sauce} sauce is on the way.', 'contentType' => 'PlainText', ], ], 'responseCard' => 'foo', ], 'confirmationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'Should I order your {Crust} crust {Type} pizza with {Sauce} sauce?', 'contentType' => 'PlainText', ], ], ], 'createdDate' =>, 'description' => 'Order a pizza from a local pizzeria.', 'fulfillmentActivity' => [ 'type' => 'ReturnIntent', ], 'lastUpdatedDate' => , 'rejectionStatement' => [ 'messages' => [ [ 'content' => 'Ok, I'll cancel your order.', 'contentType' => 'PlainText', ], [ 'content' => 'I cancelled your order.', 'contentType' => 'PlainText', ], ], ], 'sampleUtterances' => [ 'Order me a pizza.', 'Order me a {Type} pizza.', 'I want a {Crust} crust {Type} pizza', 'I want a {Crust} crust {Type} pizza with {Sauce} sauce.', ], 'slots' => [ [ 'name' => 'Type', 'description' => 'The type of pizza to order.', 'priority' => 1, 'sampleUtterances' => [ 'Get me a {Type} pizza.', 'A {Type} pizza please.', 'I'd like a {Type} pizza.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'What type of pizza would you like?', 'contentType' => 'PlainText', ], [ 'content' => 'Vegie or cheese pizza?', 'contentType' => 'PlainText', ], [ 'content' => 'I can get you a vegie or a cheese pizza.', 'contentType' => 'PlainText', ], ], ], ], [ 'name' => 'Crust', 'description' => 'The type of pizza crust to order.', 'priority' => 2, 'sampleUtterances' => [ 'Make it a {Crust} crust.', 'I'd like a {Crust} crust.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaCrustType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'What type of crust would you like?', 'contentType' => 'PlainText', ], [ 'content' => 'Thick or thin crust?', 'contentType' => 'PlainText', ], ], ], ], [ 'name' => 'Sauce', 'description' => 'The type of sauce to use on the pizza.', 'priority' => 3, 'sampleUtterances' => [ 'Make it {Sauce} sauce.', 'I'd like {Sauce} sauce.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaSauceType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'White or red sauce?', 'contentType' => 'PlainText', ], [ 'content' => 'Garlic or tomato sauce?', 'contentType' => 'PlainText', ], ], ], ], ], ]
GetIntentVersions
$result = $client->getIntentVersions
([/* ... */]); $promise = $client->getIntentVersionsAsync
([/* ... */]);
Gets information about all of the versions of an intent.
The GetIntentVersions
operation returns an IntentMetadata
object for each version of an intent. For example, if an intent has three numbered versions, the GetIntentVersions
operation returns four IntentMetadata
objects in the response, one for each numbered version and one for the $LATEST
version.
The GetIntentVersions
operation always returns at least one version, the $LATEST
version.
This operation requires permissions for the lex:GetIntentVersions
action.
Parameter Syntax
$result = $client->getIntentVersions([ 'maxResults' => <integer>, 'name' => '<string>', // REQUIRED 'nextToken' => '<string>', ]);
Parameter Details
Members
- maxResults
-
- Type: int
The maximum number of intent versions to return in the response. The default is 10.
- name
-
- Required: Yes
- Type: string
The name of the intent for which versions should be returned.
- nextToken
-
- Type: string
A pagination token for fetching the next page of intent versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
Result Syntax
[ 'intents' => [ [ 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'version' => '<string>', ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- intents
-
- Type: Array of IntentMetadata structures
An array of
IntentMetadata
objects, one for each numbered version of the intent plus one for the$LATEST
version. - nextToken
-
- Type: string
A pagination token for fetching the next page of intent versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetIntents
$result = $client->getIntents
([/* ... */]); $promise = $client->getIntentsAsync
([/* ... */]);
Returns intent information as follows:
-
If you specify the
nameContains
field, returns the$LATEST
version of all intents that contain the specified string. -
If you don't specify the
nameContains
field, returns information about the$LATEST
version of all intents.
The operation requires permission for the lex:GetIntents
action.
Parameter Syntax
$result = $client->getIntents([ 'maxResults' => <integer>, 'nameContains' => '<string>', 'nextToken' => '<string>', ]);
Parameter Details
Members
- maxResults
-
- Type: int
The maximum number of intents to return in the response. The default is 10.
- nameContains
-
- Type: string
Substring to match in intent names. An intent will be returned if any part of its name matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz."
- nextToken
-
- Type: string
A pagination token that fetches the next page of intents. If the response to this API call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of intents, specify the pagination token in the next request.
Result Syntax
[ 'intents' => [ [ 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'version' => '<string>', ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- intents
-
- Type: Array of IntentMetadata structures
An array of
Intent
objects. For more information, see PutBot. - nextToken
-
- Type: string
If the response is truncated, the response includes a pagination token that you can specify in your next request to fetch the next page of intents.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
Examples
Example 1: To get a list of intents
This example shows how to get a list of all of the intents in your account.
$result = $client->getIntents([ 'maxResults' => 10, 'nextToken' => '', ]);
Result syntax:
[ 'intents' => [ [ 'version' => '$LATEST', 'name' => 'DocOrderPizza', 'createdDate' =>, 'description' => 'Order a pizza from a local pizzeria.', 'lastUpdatedDate' => , ], ], ]
GetMigration
$result = $client->getMigration
([/* ... */]); $promise = $client->getMigrationAsync
([/* ... */]);
Provides details about an ongoing or complete migration from an Amazon Lex V1 bot to an Amazon Lex V2 bot. Use this operation to view the migration alerts and warnings related to the migration.
Parameter Syntax
$result = $client->getMigration([ 'migrationId' => '<string>', // REQUIRED ]);
Parameter Details
Members
- migrationId
-
- Required: Yes
- Type: string
The unique identifier of the migration to view. The
migrationID
is returned by the operation.
Result Syntax
[ 'alerts' => [ [ 'details' => ['<string>', ...], 'message' => '<string>', 'referenceURLs' => ['<string>', ...], 'type' => 'ERROR|WARN', ], // ... ], 'migrationId' => '<string>', 'migrationStatus' => 'IN_PROGRESS|COMPLETED|FAILED', 'migrationStrategy' => 'CREATE_NEW|UPDATE_EXISTING', 'migrationTimestamp' => <DateTime>, 'v1BotLocale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'v1BotName' => '<string>', 'v1BotVersion' => '<string>', 'v2BotId' => '<string>', 'v2BotRole' => '<string>', ]
Result Details
Members
- alerts
-
- Type: Array of MigrationAlert structures
A list of alerts and warnings that indicate issues with the migration for the Amazon Lex V1 bot to Amazon Lex V2. You receive a warning when an Amazon Lex V1 feature has a different implementation if Amazon Lex V2.
For more information, see Migrating a bot in the Amazon Lex V2 developer guide.
- migrationId
-
- Type: string
The unique identifier of the migration. This is the same as the identifier used when calling the
GetMigration
operation. - migrationStatus
-
- Type: string
Indicates the status of the migration. When the status is
COMPLETE
the migration is finished and the bot is available in Amazon Lex V2. There may be alerts and warnings that need to be resolved to complete the migration. - migrationStrategy
-
- Type: string
The strategy used to conduct the migration.
-
CREATE_NEW
- Creates a new Amazon Lex V2 bot and migrates the Amazon Lex V1 bot to the new bot. -
UPDATE_EXISTING
- Overwrites the existing Amazon Lex V2 bot metadata and the locale being migrated. It doesn't change any other locales in the Amazon Lex V2 bot. If the locale doesn't exist, a new locale is created in the Amazon Lex V2 bot.
- migrationTimestamp
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date and time that the migration started.
- v1BotLocale
-
- Type: string
The locale of the Amazon Lex V1 bot migrated to Amazon Lex V2.
- v1BotName
-
- Type: string
The name of the Amazon Lex V1 bot migrated to Amazon Lex V2.
- v1BotVersion
-
- Type: string
The version of the Amazon Lex V1 bot migrated to Amazon Lex V2.
- v2BotId
-
- Type: string
The unique identifier of the Amazon Lex V2 bot that the Amazon Lex V1 is being migrated to.
- v2BotRole
-
- Type: string
The IAM role that Amazon Lex uses to run the Amazon Lex V2 bot.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
GetMigrations
$result = $client->getMigrations
([/* ... */]); $promise = $client->getMigrationsAsync
([/* ... */]);
Gets a list of migrations between Amazon Lex V1 and Amazon Lex V2.
Parameter Syntax
$result = $client->getMigrations([ 'maxResults' => <integer>, 'migrationStatusEquals' => 'IN_PROGRESS|COMPLETED|FAILED', 'nextToken' => '<string>', 'sortByAttribute' => 'V1_BOT_NAME|MIGRATION_DATE_TIME', 'sortByOrder' => 'ASCENDING|DESCENDING', 'v1BotNameContains' => '<string>', ]);
Parameter Details
Members
- maxResults
-
- Type: int
The maximum number of migrations to return in the response. The default is 10.
- migrationStatusEquals
-
- Type: string
Filters the list to contain only migrations in the specified state.
- nextToken
-
- Type: string
A pagination token that fetches the next page of migrations. If the response to this operation is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of migrations, specify the pagination token in the request.
- sortByAttribute
-
- Type: string
The field to sort the list of migrations by. You can sort by the Amazon Lex V1 bot name or the date and time that the migration was started.
- sortByOrder
-
- Type: string
The order so sort the list.
- v1BotNameContains
-
- Type: string
Filters the list to contain only bots whose name contains the specified string. The string is matched anywhere in bot name.
Result Syntax
[ 'migrationSummaries' => [ [ 'migrationId' => '<string>', 'migrationStatus' => 'IN_PROGRESS|COMPLETED|FAILED', 'migrationStrategy' => 'CREATE_NEW|UPDATE_EXISTING', 'migrationTimestamp' => <DateTime>, 'v1BotLocale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'v1BotName' => '<string>', 'v1BotVersion' => '<string>', 'v2BotId' => '<string>', 'v2BotRole' => '<string>', ], // ... ], 'nextToken' => '<string>', ]
Result Details
Members
- migrationSummaries
-
- Type: Array of MigrationSummary structures
An array of summaries for migrations from Amazon Lex V1 to Amazon Lex V2. To see details of the migration, use the
migrationId
from the summary in a call to the operation. - nextToken
-
- Type: string
If the response is truncated, it includes a pagination token that you can specify in your next request to fetch the next page of migrations.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetSlotType
$result = $client->getSlotType
([/* ... */]); $promise = $client->getSlotTypeAsync
([/* ... */]);
Returns information about a specific version of a slot type. In addition to specifying the slot type name, you must specify the slot type version.
This operation requires permissions for the lex:GetSlotType
action.
Parameter Syntax
$result = $client->getSlotType([ 'name' => '<string>', // REQUIRED 'version' => '<string>', // REQUIRED ]);
Parameter Details
Members
- name
-
- Required: Yes
- Type: string
The name of the slot type. The name is case sensitive.
- version
-
- Required: Yes
- Type: string
The version of the slot type.
Result Syntax
[ 'checksum' => '<string>', 'createdDate' => <DateTime>, 'description' => '<string>', 'enumerationValues' => [ [ 'synonyms' => ['<string>', ...], 'value' => '<string>', ], // ... ], 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'parentSlotTypeSignature' => '<string>', 'slotTypeConfigurations' => [ [ 'regexConfiguration' => [ 'pattern' => '<string>', ], ], // ... ], 'valueSelectionStrategy' => 'ORIGINAL_VALUE|TOP_RESOLUTION', 'version' => '<string>', ]
Result Details
Members
- checksum
-
- Type: string
Checksum of the
$LATEST
version of the slot type. - createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was created.
- description
-
- Type: string
A description of the slot type.
- enumerationValues
-
- Type: Array of EnumerationValue structures
A list of
EnumerationValue
objects that defines the values that the slot type can take. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was updated. When you create a resource, the creation date and last update date are the same.
- name
-
- Type: string
The name of the slot type.
- parentSlotTypeSignature
-
- Type: string
The built-in slot type used as a parent for the slot type.
- slotTypeConfigurations
-
- Type: Array of SlotTypeConfiguration structures
Configuration information that extends the parent built-in slot type.
- valueSelectionStrategy
-
- Type: string
The strategy that Amazon Lex uses to determine the value of the slot. For more information, see PutSlotType.
- version
-
- Type: string
The version of the slot type.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
Examples
Example 1: To get information about a slot type
This example shows how to get information about a slot type.
$result = $client->getSlotType([ 'version' => '$LATEST', 'name' => 'DocPizzaCrustType', ]);
Result syntax:
[ 'version' => '$LATEST', 'name' => 'DocPizzaCrustType', 'checksum' => '210b3d5a-90a3-4b22-ac7e-f50c2c71095f', 'createdDate' =>, 'description' => 'Available crust types', 'enumerationValues' => [ [ 'value' => 'thick', ], [ 'value' => 'thin', ], ], 'lastUpdatedDate' => , ]
GetSlotTypeVersions
$result = $client->getSlotTypeVersions
([/* ... */]); $promise = $client->getSlotTypeVersionsAsync
([/* ... */]);
Gets information about all versions of a slot type.
The GetSlotTypeVersions
operation returns a SlotTypeMetadata
object for each version of a slot type. For example, if a slot type has three numbered versions, the GetSlotTypeVersions
operation returns four SlotTypeMetadata
objects in the response, one for each numbered version and one for the $LATEST
version.
The GetSlotTypeVersions
operation always returns at least one version, the $LATEST
version.
This operation requires permissions for the lex:GetSlotTypeVersions
action.
Parameter Syntax
$result = $client->getSlotTypeVersions([ 'maxResults' => <integer>, 'name' => '<string>', // REQUIRED 'nextToken' => '<string>', ]);
Parameter Details
Members
- maxResults
-
- Type: int
The maximum number of slot type versions to return in the response. The default is 10.
- name
-
- Required: Yes
- Type: string
The name of the slot type for which versions should be returned.
- nextToken
-
- Type: string
A pagination token for fetching the next page of slot type versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
Result Syntax
[ 'nextToken' => '<string>', 'slotTypes' => [ [ 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'version' => '<string>', ], // ... ], ]
Result Details
Members
- nextToken
-
- Type: string
A pagination token for fetching the next page of slot type versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
- slotTypes
-
- Type: Array of SlotTypeMetadata structures
An array of
SlotTypeMetadata
objects, one for each numbered version of the slot type plus one for the$LATEST
version.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
GetSlotTypes
$result = $client->getSlotTypes
([/* ... */]); $promise = $client->getSlotTypesAsync
([/* ... */]);
Returns slot type information as follows:
-
If you specify the
nameContains
field, returns the$LATEST
version of all slot types that contain the specified string. -
If you don't specify the
nameContains
field, returns information about the$LATEST
version of all slot types.
The operation requires permission for the lex:GetSlotTypes
action.
Parameter Syntax
$result = $client->getSlotTypes([ 'maxResults' => <integer>, 'nameContains' => '<string>', 'nextToken' => '<string>', ]);
Parameter Details
Members
- maxResults
-
- Type: int
The maximum number of slot types to return in the response. The default is 10.
- nameContains
-
- Type: string
Substring to match in slot type names. A slot type will be returned if any part of its name matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz."
- nextToken
-
- Type: string
A pagination token that fetches the next page of slot types. If the response to this API call is truncated, Amazon Lex returns a pagination token in the response. To fetch next page of slot types, specify the pagination token in the next request.
Result Syntax
[ 'nextToken' => '<string>', 'slotTypes' => [ [ 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'version' => '<string>', ], // ... ], ]
Result Details
Members
- nextToken
-
- Type: string
If the response is truncated, it includes a pagination token that you can specify in your next request to fetch the next page of slot types.
- slotTypes
-
- Type: Array of SlotTypeMetadata structures
An array of objects, one for each slot type, that provides information such as the name of the slot type, the version, and a description.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
Examples
Example 1: To get a list of slot types
This example shows how to get a list of all of the slot types in your account.
$result = $client->getSlotTypes([ 'maxResults' => 10, 'nextToken' => '', ]);
Result syntax:
[ 'slotTypes' => [ [ 'version' => '$LATEST', 'name' => 'DocPizzaCrustType', 'createdDate' =>, 'description' => 'Available crust types', 'lastUpdatedDate' => , ], [ 'version' => '$LATEST', 'name' => 'DocPizzaSauceType', 'createdDate' => , 'description' => 'Available pizza sauces', 'lastUpdatedDate' => , ], [ 'version' => '$LATEST', 'name' => 'DocPizzaType', 'createdDate' => , 'description' => 'Available pizzas', 'lastUpdatedDate' => , ], ], ]
GetUtterancesView
$result = $client->getUtterancesView
([/* ... */]); $promise = $client->getUtterancesViewAsync
([/* ... */]);
Use the GetUtterancesView
operation to get information about the utterances that your users have made to your bot. You can use this list to tune the utterances that your bot responds to.
For example, say that you have created a bot to order flowers. After your users have used your bot for a while, use the GetUtterancesView
operation to see the requests that they have made and whether they have been successful. You might find that the utterance "I want flowers" is not being recognized. You could add this utterance to the OrderFlowers
intent so that your bot recognizes that utterance.
After you publish a new version of a bot, you can get information about the old version and the new so that you can compare the performance across the two versions.
Utterance statistics are generated once a day. Data is available for the last 15 days. You can request information for up to 5 versions of your bot in each request. Amazon Lex returns the most frequent utterances received by the bot in the last 15 days. The response contains information about a maximum of 100 utterances for each version.
If you set childDirected
field to true when you created your bot, if you are using slot obfuscation with one or more slots, or if you opted out of participating in improving Amazon Lex, utterances are not available.
This operation requires permissions for the lex:GetUtterancesView
action.
Parameter Syntax
$result = $client->getUtterancesView([ 'botName' => '<string>', // REQUIRED 'botVersions' => ['<string>', ...], // REQUIRED 'statusType' => 'Detected|Missed', // REQUIRED ]);
Parameter Details
Members
- botName
-
- Required: Yes
- Type: string
The name of the bot for which utterance information should be returned.
- botVersions
-
- Required: Yes
- Type: Array of strings
An array of bot versions for which utterance information should be returned. The limit is 5 versions per request.
- statusType
-
- Required: Yes
- Type: string
To return utterances that were recognized and handled, use
Detected
. To return utterances that were not recognized, useMissed
.
Result Syntax
[ 'botName' => '<string>', 'utterances' => [ [ 'botVersion' => '<string>', 'utterances' => [ [ 'count' => <integer>, 'distinctUsers' => <integer>, 'firstUtteredDate' => <DateTime>, 'lastUtteredDate' => <DateTime>, 'utteranceString' => '<string>', ], // ... ], ], // ... ], ]
Result Details
Members
- botName
-
- Type: string
The name of the bot for which utterance information was returned.
- utterances
-
- Type: Array of UtteranceList structures
An array of UtteranceList objects, each containing a list of UtteranceData objects describing the utterances that were processed by your bot. The response contains a maximum of 100
UtteranceData
objects for each version. Amazon Lex returns the most frequent utterances received by the bot in the last 15 days.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
ListTagsForResource
$result = $client->listTagsForResource
([/* ... */]); $promise = $client->listTagsForResourceAsync
([/* ... */]);
Gets a list of tags associated with the specified resource. Only bots, bot aliases, and bot channels can have tags associated with them.
Parameter Syntax
$result = $client->listTagsForResource([ 'resourceArn' => '<string>', // REQUIRED ]);
Parameter Details
Members
- resourceArn
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of the resource to get a list of tags for.
Result Syntax
[ 'tags' => [ [ 'key' => '<string>', 'value' => '<string>', ], // ... ], ]
Result Details
Members
- tags
-
- Type: Array of Tag structures
The tags associated with a resource.
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
PutBot
$result = $client->putBot
([/* ... */]); $promise = $client->putBotAsync
([/* ... */]);
Creates an Amazon Lex conversational bot or replaces an existing bot. When you create or update a bot you are only required to specify a name, a locale, and whether the bot is directed toward children under age 13. You can use this to add intents later, or to remove intents from an existing bot. When you create a bot with the minimum information, the bot is created or updated but Amazon Lex returns the response
FAILED
. You can build the bot after you add one or more intents. For more information about Amazon Lex bots, see how-it-works.
If you specify the name of an existing bot, the fields in the request replace the existing values in the $LATEST
version of the bot. Amazon Lex removes any fields that you don't provide values for in the request, except for the idleTTLInSeconds
and privacySettings
fields, which are set to their default values. If you don't specify values for required fields, Amazon Lex throws an exception.
This operation requires permissions for the lex:PutBot
action. For more information, see security-iam.
Parameter Syntax
$result = $client->putBot([ 'abortStatement' => [ 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'checksum' => '<string>', 'childDirected' => true || false, // REQUIRED 'clarificationPrompt' => [ 'maxAttempts' => <integer>, // REQUIRED 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createVersion' => true || false, 'description' => '<string>', 'detectSentiment' => true || false, 'enableModelImprovements' => true || false, 'idleSessionTTLInSeconds' => <integer>, 'intents' => [ [ 'intentName' => '<string>', // REQUIRED 'intentVersion' => '<string>', // REQUIRED ], // ... ], 'locale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', // REQUIRED 'name' => '<string>', // REQUIRED 'nluIntentConfidenceThreshold' => <float>, 'processBehavior' => 'SAVE|BUILD', 'tags' => [ [ 'key' => '<string>', // REQUIRED 'value' => '<string>', // REQUIRED ], // ... ], 'voiceId' => '<string>', ]);
Parameter Details
Members
- abortStatement
-
- Type: Statement structure
When Amazon Lex can't understand the user's input in context, it tries to elicit the information a few times. After that, Amazon Lex sends the message defined in
abortStatement
to the user, and then cancels the conversation. To set the number of retries, use thevalueElicitationPrompt
field for the slot type.For example, in a pizza ordering bot, Amazon Lex might ask a user "What type of crust would you like?" If the user's response is not one of the expected responses (for example, "thin crust, "deep dish," etc.), Amazon Lex tries to elicit a correct response a few more times.
For example, in a pizza ordering application,
OrderPizza
might be one of the intents. This intent might require theCrustType
slot. You specify thevalueElicitationPrompt
field when you create theCrustType
slot.If you have defined a fallback intent the cancel statement will not be sent to the user, the fallback intent is used instead. For more information, see AMAZON.FallbackIntent.
- checksum
-
- Type: string
Identifies a specific revision of the
$LATEST
version.When you create a new bot, leave the
checksum
field blank. If you specify a checksum you get aBadRequestException
exception.When you want to update a bot, set the
checksum
field to the checksum of the most recent revision of the$LATEST
version. If you don't specify thechecksum
field, or if the checksum does not match the$LATEST
version, you get aPreconditionFailedException
exception. - childDirected
-
- Required: Yes
- Type: boolean
For each Amazon Lex bot created with the Amazon Lex Model Building Service, you must specify whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to the Children's Online Privacy Protection Act (COPPA) by specifying
true
orfalse
in thechildDirected
field. By specifyingtrue
in thechildDirected
field, you confirm that your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. By specifyingfalse
in thechildDirected
field, you confirm that your use of Amazon Lex is not related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. You may not specify a default value for thechildDirected
field that does not accurately reflect whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA.If your use of Amazon Lex relates to a website, program, or other application that is directed in whole or in part, to children under age 13, you must obtain any required verifiable parental consent under COPPA. For information regarding the use of Amazon Lex in connection with websites, programs, or other applications that are directed or targeted, in whole or in part, to children under age 13, see the Amazon Lex FAQ.
- clarificationPrompt
-
- Type: Prompt structure
When Amazon Lex doesn't understand the user's intent, it uses this message to get clarification. To specify how many times Amazon Lex should repeat the clarification prompt, use the
maxAttempts
field. If Amazon Lex still doesn't understand, it sends the message in theabortStatement
field.When you create a clarification prompt, make sure that it suggests the correct response from the user. for example, for a bot that orders pizza and drinks, you might create this clarification prompt: "What would you like to do? You can say 'Order a pizza' or 'Order a drink.'"
If you have defined a fallback intent, it will be invoked if the clarification prompt is repeated the number of times defined in the
maxAttempts
field. For more information, see AMAZON.FallbackIntent.If you don't define a clarification prompt, at runtime Amazon Lex will return a 400 Bad Request exception in three cases:
-
Follow-up prompt - When the user responds to a follow-up prompt but does not provide an intent. For example, in response to a follow-up prompt that says "Would you like anything else today?" the user says "Yes." Amazon Lex will return a 400 Bad Request exception because it does not have a clarification prompt to send to the user to get an intent.
-
Lambda function - When using a Lambda function, you return an
ElicitIntent
dialog type. Since Amazon Lex does not have a clarification prompt to get an intent from the user, it returns a 400 Bad Request exception. -
PutSession operation - When using the
PutSession
operation, you send anElicitIntent
dialog type. Since Amazon Lex does not have a clarification prompt to get an intent from the user, it returns a 400 Bad Request exception.
- createVersion
-
- Type: boolean
When set to
true
a new numbered version of the bot is created. This is the same as calling theCreateBotVersion
operation. If you don't specifycreateVersion
, the default isfalse
. - description
-
- Type: string
A description of the bot.
- detectSentiment
-
- Type: boolean
When set to
true
user utterances are sent to Amazon Comprehend for sentiment analysis. If you don't specifydetectSentiment
, the default isfalse
. - enableModelImprovements
-
- Type: boolean
Set to
true
to enable access to natural language understanding improvements.When you set the
enableModelImprovements
parameter totrue
you can use thenluIntentConfidenceThreshold
parameter to configure confidence scores. For more information, see Confidence Scores.You can only set the
enableModelImprovements
parameter in certain Regions. If you set the parameter totrue
, your bot has access to accuracy improvements.The Regions where you can set the
enableModelImprovements
parameter totrue
are:-
US East (N. Virginia) (us-east-1)
-
US West (Oregon) (us-west-2)
-
Asia Pacific (Sydney) (ap-southeast-2)
-
EU (Ireland) (eu-west-1)
In other Regions, the
enableModelImprovements
parameter is set totrue
by default. In these Regions setting the parameter tofalse
throws aValidationException
exception. - idleSessionTTLInSeconds
-
- Type: int
The maximum time in seconds that Amazon Lex retains the data gathered in a conversation.
A user interaction session remains active for the amount of time specified. If no conversation occurs during this time, the session expires and Amazon Lex deletes any data provided before the timeout.
For example, suppose that a user chooses the OrderPizza intent, but gets sidetracked halfway through placing an order. If the user doesn't complete the order within the specified time, Amazon Lex discards the slot information that it gathered, and the user must start over.
If you don't include the
idleSessionTTLInSeconds
element in aPutBot
operation request, Amazon Lex uses the default value. This is also true if the request replaces an existing bot.The default is 300 seconds (5 minutes).
- intents
-
- Type: Array of Intent structures
An array of
Intent
objects. Each intent represents a command that a user can express. For example, a pizza ordering bot might support an OrderPizza intent. For more information, see how-it-works. - locale
-
- Required: Yes
- Type: string
Specifies the target locale for the bot. Any intent used in the bot must be compatible with the locale of the bot.
The default is
en-US
. - name
-
- Required: Yes
- Type: string
The name of the bot. The name is not case sensitive.
- nluIntentConfidenceThreshold
-
- Type: double
Determines the threshold where Amazon Lex will insert the
AMAZON.FallbackIntent
,AMAZON.KendraSearchIntent
, or both when returning alternative intents in a PostContent or PostText response.AMAZON.FallbackIntent
andAMAZON.KendraSearchIntent
are only inserted if they are configured for the bot.You must set the
enableModelImprovements
parameter totrue
to use confidence scores in the following regions.-
US East (N. Virginia) (us-east-1)
-
US West (Oregon) (us-west-2)
-
Asia Pacific (Sydney) (ap-southeast-2)
-
EU (Ireland) (eu-west-1)
In other Regions, the
enableModelImprovements
parameter is set totrue
by default.For example, suppose a bot is configured with the confidence threshold of 0.80 and the
AMAZON.FallbackIntent
. Amazon Lex returns three alternative intents with the following confidence scores: IntentA (0.70), IntentB (0.60), IntentC (0.50). The response from thePostText
operation would be:-
AMAZON.FallbackIntent
-
IntentA
-
IntentB
-
IntentC
- processBehavior
-
- Type: string
If you set the
processBehavior
element toBUILD
, Amazon Lex builds the bot so that it can be run. If you set the element toSAVE
Amazon Lex saves the bot, but doesn't build it.If you don't specify this value, the default value is
BUILD
. - tags
-
- Type: Array of Tag structures
A list of tags to add to the bot. You can only add tags when you create a bot, you can't use the
PutBot
operation to update the tags on a bot. To update tags, use theTagResource
operation. - voiceId
-
- Type: string
The Amazon Polly voice ID that you want Amazon Lex to use for voice interactions with the user. The locale configured for the voice must match the locale of the bot. For more information, see Voices in Amazon Polly in the Amazon Polly Developer Guide.
Result Syntax
[ 'abortStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'checksum' => '<string>', 'childDirected' => true || false, 'clarificationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createVersion' => true || false, 'createdDate' => <DateTime>, 'description' => '<string>', 'detectSentiment' => true || false, 'enableModelImprovements' => true || false, 'failureReason' => '<string>', 'idleSessionTTLInSeconds' => <integer>, 'intents' => [ [ 'intentName' => '<string>', 'intentVersion' => '<string>', ], // ... ], 'lastUpdatedDate' => <DateTime>, 'locale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'name' => '<string>', 'nluIntentConfidenceThreshold' => <float>, 'status' => 'BUILDING|READY|READY_BASIC_TESTING|FAILED|NOT_BUILT', 'tags' => [ [ 'key' => '<string>', 'value' => '<string>', ], // ... ], 'version' => '<string>', 'voiceId' => '<string>', ]
Result Details
Members
- abortStatement
-
- Type: Statement structure
The message that Amazon Lex uses to cancel a conversation. For more information, see PutBot.
- checksum
-
- Type: string
Checksum of the bot that you created.
- childDirected
-
- Type: boolean
For each Amazon Lex bot created with the Amazon Lex Model Building Service, you must specify whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to the Children's Online Privacy Protection Act (COPPA) by specifying
true
orfalse
in thechildDirected
field. By specifyingtrue
in thechildDirected
field, you confirm that your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. By specifyingfalse
in thechildDirected
field, you confirm that your use of Amazon Lex is not related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA. You may not specify a default value for thechildDirected
field that does not accurately reflect whether your use of Amazon Lex is related to a website, program, or other application that is directed or targeted, in whole or in part, to children under age 13 and subject to COPPA.If your use of Amazon Lex relates to a website, program, or other application that is directed in whole or in part, to children under age 13, you must obtain any required verifiable parental consent under COPPA. For information regarding the use of Amazon Lex in connection with websites, programs, or other applications that are directed or targeted, in whole or in part, to children under age 13, see the Amazon Lex FAQ.
- clarificationPrompt
-
- Type: Prompt structure
The prompts that Amazon Lex uses when it doesn't understand the user's intent. For more information, see PutBot.
- createVersion
-
- Type: boolean
True
if a new version of the bot was created. If thecreateVersion
field was not specified in the request, thecreateVersion
field is set to false in the response. - createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot was created.
- description
-
- Type: string
A description of the bot.
- detectSentiment
-
- Type: boolean
true
if the bot is configured to send user utterances to Amazon Comprehend for sentiment analysis. If thedetectSentiment
field was not specified in the request, thedetectSentiment
field isfalse
in the response. - enableModelImprovements
-
- Type: boolean
Indicates whether the bot uses accuracy improvements.
true
indicates that the bot is using the improvements, otherwise,false
. - failureReason
-
- Type: string
If
status
isFAILED
, Amazon Lex provides the reason that it failed to build the bot. - idleSessionTTLInSeconds
-
- Type: int
The maximum length of time that Amazon Lex retains the data gathered in a conversation. For more information, see PutBot.
- intents
-
- Type: Array of Intent structures
An array of
Intent
objects. For more information, see PutBot. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot was updated. When you create a resource, the creation date and last updated date are the same.
- locale
-
- Type: string
The target locale for the bot.
- name
-
- Type: string
The name of the bot.
- nluIntentConfidenceThreshold
-
- Type: double
The score that determines where Amazon Lex inserts the
AMAZON.FallbackIntent
,AMAZON.KendraSearchIntent
, or both when returning alternative intents in a PostContent or PostText response.AMAZON.FallbackIntent
is inserted if the confidence score for all intents is below this value.AMAZON.KendraSearchIntent
is only inserted if it is configured for the bot. - status
-
- Type: string
When you send a request to create a bot with
processBehavior
set toBUILD
, Amazon Lex sets thestatus
response element toBUILDING
.In the
READY_BASIC_TESTING
state you can test the bot with user inputs that exactly match the utterances configured for the bot's intents and values in the slot types.If Amazon Lex can't build the bot, Amazon Lex sets
status
toFAILED
. Amazon Lex returns the reason for the failure in thefailureReason
response element.When you set
processBehavior
toSAVE
, Amazon Lex sets the status code toNOT BUILT
.When the bot is in the
READY
state you can test and publish the bot. - tags
-
- Type: Array of Tag structures
A list of tags associated with the bot.
- version
-
- Type: string
The version of the bot. For a new bot, the version is always
$LATEST
. - voiceId
-
- Type: string
The Amazon Polly voice ID that Amazon Lex uses for voice interaction with the user. For more information, see PutBot.
Errors
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- PreconditionFailedException:
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
Examples
Example 1: To create a bot
This example shows how to create a bot for ordering pizzas.
$result = $client->putBot([ 'name' => 'DocOrderPizzaBot', 'abortStatement' => [ 'messages' => [ [ 'content' => 'I don't understand. Can you try again?', 'contentType' => 'PlainText', ], [ 'content' => 'I'm sorry, I don't understand.', 'contentType' => 'PlainText', ], ], ], 'childDirected' => 1, 'clarificationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'I'm sorry, I didn't hear that. Can you repeat what you just said?', 'contentType' => 'PlainText', ], [ 'content' => 'Can you say that again?', 'contentType' => 'PlainText', ], ], ], 'description' => 'Orders a pizza from a local pizzeria.', 'idleSessionTTLInSeconds' => 300, 'intents' => [ [ 'intentName' => 'DocOrderPizza', 'intentVersion' => '$LATEST', ], ], 'locale' => 'en-US', 'processBehavior' => 'SAVE', ]);
Result syntax:
[ 'version' => '$LATEST', 'name' => 'DocOrderPizzaBot', 'abortStatement' => [ 'messages' => [ [ 'content' => 'I don't understand. Can you try again?', 'contentType' => 'PlainText', ], [ 'content' => 'I'm sorry, I don't understand.', 'contentType' => 'PlainText', ], ], ], 'checksum' => '20172ee3-fa06-49b2-bbc5-667c090303e9', 'childDirected' => 1, 'clarificationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'I'm sorry, I didn't hear that. Can you repeate what you just said?', 'contentType' => 'PlainText', ], [ 'content' => 'Can you say that again?', 'contentType' => 'PlainText', ], ], ], 'createdDate' =>, 'description' => 'Orders a pizza from a local pizzeria.', 'idleSessionTTLInSeconds' => 300, 'intents' => [ [ 'intentName' => 'DocOrderPizza', 'intentVersion' => '$LATEST', ], ], 'lastUpdatedDate' => , 'locale' => 'en-US', 'status' => 'NOT_BUILT', ]
PutBotAlias
$result = $client->putBotAlias
([/* ... */]); $promise = $client->putBotAliasAsync
([/* ... */]);
Creates an alias for the specified version of the bot or replaces an alias for the specified bot. To change the version of the bot that the alias points to, replace the alias. For more information about aliases, see versioning-aliases.
This operation requires permissions for the lex:PutBotAlias
action.
Parameter Syntax
$result = $client->putBotAlias([ 'botName' => '<string>', // REQUIRED 'botVersion' => '<string>', // REQUIRED 'checksum' => '<string>', 'conversationLogs' => [ 'iamRoleArn' => '<string>', // REQUIRED 'logSettings' => [ // REQUIRED [ 'destination' => 'CLOUDWATCH_LOGS|S3', // REQUIRED 'kmsKeyArn' => '<string>', 'logType' => 'AUDIO|TEXT', // REQUIRED 'resourceArn' => '<string>', // REQUIRED ], // ... ], ], 'description' => '<string>', 'name' => '<string>', // REQUIRED 'tags' => [ [ 'key' => '<string>', // REQUIRED 'value' => '<string>', // REQUIRED ], // ... ], ]);
Parameter Details
Members
- botName
-
- Required: Yes
- Type: string
The name of the bot.
- botVersion
-
- Required: Yes
- Type: string
The version of the bot.
- checksum
-
- Type: string
Identifies a specific revision of the
$LATEST
version.When you create a new bot alias, leave the
checksum
field blank. If you specify a checksum you get aBadRequestException
exception.When you want to update a bot alias, set the
checksum
field to the checksum of the most recent revision of the$LATEST
version. If you don't specify thechecksum
field, or if the checksum does not match the$LATEST
version, you get aPreconditionFailedException
exception. - conversationLogs
-
- Type: ConversationLogsRequest structure
Settings for conversation logs for the alias.
- description
-
- Type: string
A description of the alias.
- name
-
- Required: Yes
- Type: string
The name of the alias. The name is not case sensitive.
- tags
-
- Type: Array of Tag structures
A list of tags to add to the bot alias. You can only add tags when you create an alias, you can't use the
PutBotAlias
operation to update the tags on a bot alias. To update tags, use theTagResource
operation.
Result Syntax
[ 'botName' => '<string>', 'botVersion' => '<string>', 'checksum' => '<string>', 'conversationLogs' => [ 'iamRoleArn' => '<string>', 'logSettings' => [ [ 'destination' => 'CLOUDWATCH_LOGS|S3', 'kmsKeyArn' => '<string>', 'logType' => 'AUDIO|TEXT', 'resourceArn' => '<string>', 'resourcePrefix' => '<string>', ], // ... ], ], 'createdDate' => <DateTime>, 'description' => '<string>', 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'tags' => [ [ 'key' => '<string>', 'value' => '<string>', ], // ... ], ]
Result Details
Members
- botName
-
- Type: string
The name of the bot that the alias points to.
- botVersion
-
- Type: string
The version of the bot that the alias points to.
- checksum
-
- Type: string
The checksum for the current version of the alias.
- conversationLogs
-
- Type: ConversationLogsResponse structure
The settings that determine how Amazon Lex uses conversation logs for the alias.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot alias was created.
- description
-
- Type: string
A description of the alias.
- lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot alias was updated. When you create a resource, the creation date and the last updated date are the same.
- name
-
- Type: string
The name of the alias.
- tags
-
- Type: Array of Tag structures
A list of tags associated with a bot.
Errors
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- PreconditionFailedException:
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
PutIntent
$result = $client->putIntent
([/* ... */]); $promise = $client->putIntentAsync
([/* ... */]);
Creates an intent or replaces an existing intent.
To define the interaction between the user and your bot, you use one or more intents. For a pizza ordering bot, for example, you would create an OrderPizza
intent.
To create an intent or replace an existing intent, you must provide the following:
-
Intent name. For example,
OrderPizza
. -
Sample utterances. For example, "Can I order a pizza, please." and "I want to order a pizza."
-
Information to be gathered. You specify slot types for the information that your bot will request from the user. You can specify standard slot types, such as a date or a time, or custom slot types such as the size and crust of a pizza.
-
How the intent will be fulfilled. You can provide a Lambda function or configure the intent to return the intent information to the client application. If you use a Lambda function, when all of the intent information is available, Amazon Lex invokes your Lambda function. If you configure your intent to return the intent information to the client application.
You can specify other optional information in the request, such as:
-
A confirmation prompt to ask the user to confirm an intent. For example, "Shall I order your pizza?"
-
A conclusion statement to send to the user after the intent has been fulfilled. For example, "I placed your pizza order."
-
A follow-up prompt that asks the user for additional activity. For example, asking "Do you want to order a drink with your pizza?"
If you specify an existing intent name to update the intent, Amazon Lex replaces the values in the $LATEST
version of the intent with the values in the request. Amazon Lex removes fields that you don't provide in the request. If you don't specify the required fields, Amazon Lex throws an exception. When you update the $LATEST
version of an intent, the status
field of any bot that uses the $LATEST
version of the intent is set to NOT_BUILT
.
For more information, see how-it-works.
This operation requires permissions for the lex:PutIntent
action.
Parameter Syntax
$result = $client->putIntent([ 'checksum' => '<string>', 'conclusionStatement' => [ 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'confirmationPrompt' => [ 'maxAttempts' => <integer>, // REQUIRED 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createVersion' => true || false, 'description' => '<string>', 'dialogCodeHook' => [ 'messageVersion' => '<string>', // REQUIRED 'uri' => '<string>', // REQUIRED ], 'followUpPrompt' => [ 'prompt' => [ // REQUIRED 'maxAttempts' => <integer>, // REQUIRED 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'rejectionStatement' => [ // REQUIRED 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], 'fulfillmentActivity' => [ 'codeHook' => [ 'messageVersion' => '<string>', // REQUIRED 'uri' => '<string>', // REQUIRED ], 'type' => 'ReturnIntent|CodeHook', // REQUIRED ], 'inputContexts' => [ [ 'name' => '<string>', // REQUIRED ], // ... ], 'kendraConfiguration' => [ 'kendraIndex' => '<string>', // REQUIRED 'queryFilterString' => '<string>', 'role' => '<string>', // REQUIRED ], 'name' => '<string>', // REQUIRED 'outputContexts' => [ [ 'name' => '<string>', // REQUIRED 'timeToLiveInSeconds' => <integer>, // REQUIRED 'turnsToLive' => <integer>, // REQUIRED ], // ... ], 'parentIntentSignature' => '<string>', 'rejectionStatement' => [ 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'sampleUtterances' => ['<string>', ...], 'slots' => [ [ 'defaultValueSpec' => [ 'defaultValueList' => [ // REQUIRED [ 'defaultValue' => '<string>', // REQUIRED ], // ... ], ], 'description' => '<string>', 'name' => '<string>', // REQUIRED 'obfuscationSetting' => 'NONE|DEFAULT_OBFUSCATION', 'priority' => <integer>, 'responseCard' => '<string>', 'sampleUtterances' => ['<string>', ...], 'slotConstraint' => 'Required|Optional', // REQUIRED 'slotType' => '<string>', 'slotTypeVersion' => '<string>', 'valueElicitationPrompt' => [ 'maxAttempts' => <integer>, // REQUIRED 'messages' => [ // REQUIRED [ 'content' => '<string>', // REQUIRED 'contentType' => 'PlainText|SSML|CustomPayload', // REQUIRED 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], // ... ], ]);
Parameter Details
Members
- checksum
-
- Type: string
Identifies a specific revision of the
$LATEST
version.When you create a new intent, leave the
checksum
field blank. If you specify a checksum you get aBadRequestException
exception.When you want to update a intent, set the
checksum
field to the checksum of the most recent revision of the$LATEST
version. If you don't specify thechecksum
field, or if the checksum does not match the$LATEST
version, you get aPreconditionFailedException
exception. - conclusionStatement
-
- Type: Statement structure
The statement that you want Amazon Lex to convey to the user after the intent is successfully fulfilled by the Lambda function.
This element is relevant only if you provide a Lambda function in the
fulfillmentActivity
. If you return the intent to the client application, you can't specify this element.The
followUpPrompt
andconclusionStatement
are mutually exclusive. You can specify only one. - confirmationPrompt
-
- Type: Prompt structure
Prompts the user to confirm the intent. This question should have a yes or no answer.
Amazon Lex uses this prompt to ensure that the user acknowledges that the intent is ready for fulfillment. For example, with the
OrderPizza
intent, you might want to confirm that the order is correct before placing it. For other intents, such as intents that simply respond to user questions, you might not need to ask the user for confirmation before providing the information.You you must provide both the
rejectionStatement
and theconfirmationPrompt
, or neither. - createVersion
-
- Type: boolean
When set to
true
a new numbered version of the intent is created. This is the same as calling theCreateIntentVersion
operation. If you do not specifycreateVersion
, the default isfalse
. - description
-
- Type: string
A description of the intent.
- dialogCodeHook
-
- Type: CodeHook structure
Specifies a Lambda function to invoke for each user input. You can invoke this Lambda function to personalize user interaction.
For example, suppose your bot determines that the user is John. Your Lambda function might retrieve John's information from a backend database and prepopulate some of the values. For example, if you find that John is gluten intolerant, you might set the corresponding intent slot,
GlutenIntolerant
, to true. You might find John's phone number and set the corresponding session attribute. - followUpPrompt
-
- Type: FollowUpPrompt structure
Amazon Lex uses this prompt to solicit additional activity after fulfilling an intent. For example, after the
OrderPizza
intent is fulfilled, you might prompt the user to order a drink.The action that Amazon Lex takes depends on the user's response, as follows:
-
If the user says "Yes" it responds with the clarification prompt that is configured for the bot.
-
if the user says "Yes" and continues with an utterance that triggers an intent it starts a conversation for the intent.
-
If the user says "No" it responds with the rejection statement configured for the the follow-up prompt.
-
If it doesn't recognize the utterance it repeats the follow-up prompt again.
The
followUpPrompt
field and theconclusionStatement
field are mutually exclusive. You can specify only one. - fulfillmentActivity
-
- Type: FulfillmentActivity structure
Required. Describes how the intent is fulfilled. For example, after a user provides all of the information for a pizza order,
fulfillmentActivity
defines how the bot places an order with a local pizza store.You might configure Amazon Lex to return all of the intent information to the client application, or direct it to invoke a Lambda function that can process the intent (for example, place an order with a pizzeria).
- inputContexts
-
- Type: Array of InputContext structures
An array of
InputContext
objects that lists the contexts that must be active for Amazon Lex to choose the intent in a conversation with the user. - kendraConfiguration
-
- Type: KendraConfiguration structure
Configuration information required to use the
AMAZON.KendraSearchIntent
intent to connect to an Amazon Kendra index. For more information, see AMAZON.KendraSearchIntent. - name
-
- Required: Yes
- Type: string
The name of the intent. The name is not case sensitive.
The name can't match a built-in intent name, or a built-in intent name with "AMAZON." removed. For example, because there is a built-in intent called
AMAZON.HelpIntent
, you can't create a custom intent calledHelpIntent
.For a list of built-in intents, see Standard Built-in Intents in the Alexa Skills Kit.
- outputContexts
-
- Type: Array of OutputContext structures
An array of
OutputContext
objects that lists the contexts that the intent activates when the intent is fulfilled. - parentIntentSignature
-
- Type: string
A unique identifier for the built-in intent to base this intent on. To find the signature for an intent, see Standard Built-in Intents in the Alexa Skills Kit.
- rejectionStatement
-
- Type: Statement structure
When the user answers "no" to the question defined in
confirmationPrompt
, Amazon Lex responds with this statement to acknowledge that the intent was canceled.You must provide both the
rejectionStatement
and theconfirmationPrompt
, or neither. - sampleUtterances
-
- Type: Array of strings
An array of utterances (strings) that a user might say to signal the intent. For example, "I want {PizzaSize} pizza", "Order {Quantity} {PizzaSize} pizzas".
In each utterance, a slot name is enclosed in curly braces.
- slots
-
- Type: Array of Slot structures
An array of intent slots. At runtime, Amazon Lex elicits required slot values from the user using prompts defined in the slots. For more information, see how-it-works.
Result Syntax
[ 'checksum' => '<string>', 'conclusionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'confirmationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'createVersion' => true || false, 'createdDate' => <DateTime>, 'description' => '<string>', 'dialogCodeHook' => [ 'messageVersion' => '<string>', 'uri' => '<string>', ], 'followUpPrompt' => [ 'prompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'rejectionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], 'fulfillmentActivity' => [ 'codeHook' => [ 'messageVersion' => '<string>', 'uri' => '<string>', ], 'type' => 'ReturnIntent|CodeHook', ], 'inputContexts' => [ [ 'name' => '<string>', ], // ... ], 'kendraConfiguration' => [ 'kendraIndex' => '<string>', 'queryFilterString' => '<string>', 'role' => '<string>', ], 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'outputContexts' => [ [ 'name' => '<string>', 'timeToLiveInSeconds' => <integer>, 'turnsToLive' => <integer>, ], // ... ], 'parentIntentSignature' => '<string>', 'rejectionStatement' => [ 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], 'sampleUtterances' => ['<string>', ...], 'slots' => [ [ 'defaultValueSpec' => [ 'defaultValueList' => [ [ 'defaultValue' => '<string>', ], // ... ], ], 'description' => '<string>', 'name' => '<string>', 'obfuscationSetting' => 'NONE|DEFAULT_OBFUSCATION', 'priority' => <integer>, 'responseCard' => '<string>', 'sampleUtterances' => ['<string>', ...], 'slotConstraint' => 'Required|Optional', 'slotType' => '<string>', 'slotTypeVersion' => '<string>', 'valueElicitationPrompt' => [ 'maxAttempts' => <integer>, 'messages' => [ [ 'content' => '<string>', 'contentType' => 'PlainText|SSML|CustomPayload', 'groupNumber' => <integer>, ], // ... ], 'responseCard' => '<string>', ], ], // ... ], 'version' => '<string>', ]
Result Details
Members
- checksum
-
- Type: string
Checksum of the
$LATEST
version of the intent created or updated. - conclusionStatement
-
- Type: Statement structure
After the Lambda function specified in the
fulfillmentActivity
intent fulfills the intent, Amazon Lex conveys this statement to the user. - confirmationPrompt
-
- Type: Prompt structure
If defined in the intent, Amazon Lex prompts the user to confirm the intent before fulfilling it.
- createVersion
-
- Type: boolean
True
if a new version of the intent was created. If thecreateVersion
field was not specified in the request, thecreateVersion
field is set to false in the response. - createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was created.
- description
-
- Type: string
A description of the intent.
- dialogCodeHook
-
- Type: CodeHook structure
If defined in the intent, Amazon Lex invokes this Lambda function for each user input.
- followUpPrompt
-
- Type: FollowUpPrompt structure
If defined in the intent, Amazon Lex uses this prompt to solicit additional user activity after the intent is fulfilled.
- fulfillmentActivity
-
- Type: FulfillmentActivity structure
If defined in the intent, Amazon Lex invokes this Lambda function to fulfill the intent after the user provides all of the information required by the intent.
- inputContexts
-
- Type: Array of InputContext structures
An array of
InputContext
objects that lists the contexts that must be active for Amazon Lex to choose the intent in a conversation with the user. - kendraConfiguration
-
- Type: KendraConfiguration structure
Configuration information, if any, required to connect to an Amazon Kendra index and use the
AMAZON.KendraSearchIntent
intent. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was updated. When you create a resource, the creation date and last update dates are the same.
- name
-
- Type: string
The name of the intent.
- outputContexts
-
- Type: Array of OutputContext structures
An array of
OutputContext
objects that lists the contexts that the intent activates when the intent is fulfilled. - parentIntentSignature
-
- Type: string
A unique identifier for the built-in intent that this intent is based on.
- rejectionStatement
-
- Type: Statement structure
If the user answers "no" to the question defined in
confirmationPrompt
Amazon Lex responds with this statement to acknowledge that the intent was canceled. - sampleUtterances
-
- Type: Array of strings
An array of sample utterances that are configured for the intent.
- slots
-
- Type: Array of Slot structures
An array of intent slots that are configured for the intent.
- version
-
- Type: string
The version of the intent. For a new intent, the version is always
$LATEST
.
Errors
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- PreconditionFailedException:
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
Examples
Example 1: To create an intent
This example shows how to create an intent for ordering pizzas.
$result = $client->putIntent([ 'name' => 'DocOrderPizza', 'conclusionStatement' => [ 'messages' => [ [ 'content' => 'All right, I ordered you a {Crust} crust {Type} pizza with {Sauce} sauce.', 'contentType' => 'PlainText', ], [ 'content' => 'OK, your {Crust} crust {Type} pizza with {Sauce} sauce is on the way.', 'contentType' => 'PlainText', ], ], 'responseCard' => 'foo', ], 'confirmationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'Should I order your {Crust} crust {Type} pizza with {Sauce} sauce?', 'contentType' => 'PlainText', ], ], ], 'description' => 'Order a pizza from a local pizzeria.', 'fulfillmentActivity' => [ 'type' => 'ReturnIntent', ], 'rejectionStatement' => [ 'messages' => [ [ 'content' => 'Ok, I'll cancel your order.', 'contentType' => 'PlainText', ], [ 'content' => 'I cancelled your order.', 'contentType' => 'PlainText', ], ], ], 'sampleUtterances' => [ 'Order me a pizza.', 'Order me a {Type} pizza.', 'I want a {Crust} crust {Type} pizza', 'I want a {Crust} crust {Type} pizza with {Sauce} sauce.', ], 'slots' => [ [ 'name' => 'Type', 'description' => 'The type of pizza to order.', 'priority' => 1, 'sampleUtterances' => [ 'Get me a {Type} pizza.', 'A {Type} pizza please.', 'I'd like a {Type} pizza.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'What type of pizza would you like?', 'contentType' => 'PlainText', ], [ 'content' => 'Vegie or cheese pizza?', 'contentType' => 'PlainText', ], [ 'content' => 'I can get you a vegie or a cheese pizza.', 'contentType' => 'PlainText', ], ], ], ], [ 'name' => 'Crust', 'description' => 'The type of pizza crust to order.', 'priority' => 2, 'sampleUtterances' => [ 'Make it a {Crust} crust.', 'I'd like a {Crust} crust.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaCrustType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'What type of crust would you like?', 'contentType' => 'PlainText', ], [ 'content' => 'Thick or thin crust?', 'contentType' => 'PlainText', ], ], ], ], [ 'name' => 'Sauce', 'description' => 'The type of sauce to use on the pizza.', 'priority' => 3, 'sampleUtterances' => [ 'Make it {Sauce} sauce.', 'I'd like {Sauce} sauce.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaSauceType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'White or red sauce?', 'contentType' => 'PlainText', ], [ 'content' => 'Garlic or tomato sauce?', 'contentType' => 'PlainText', ], ], ], ], ], ]);
Result syntax:
[ 'version' => '$LATEST', 'name' => 'DocOrderPizza', 'checksum' => 'ca9bc13d-afc8-4706-bbaf-091f7a5935d6', 'conclusionStatement' => [ 'messages' => [ [ 'content' => 'All right, I ordered you a {Crust} crust {Type} pizza with {Sauce} sauce.', 'contentType' => 'PlainText', ], [ 'content' => 'OK, your {Crust} crust {Type} pizza with {Sauce} sauce is on the way.', 'contentType' => 'PlainText', ], ], 'responseCard' => 'foo', ], 'confirmationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'Should I order your {Crust} crust {Type} pizza with {Sauce} sauce?', 'contentType' => 'PlainText', ], ], ], 'createdDate' =>, 'description' => 'Order a pizza from a local pizzeria.', 'fulfillmentActivity' => [ 'type' => 'ReturnIntent', ], 'lastUpdatedDate' => , 'rejectionStatement' => [ 'messages' => [ [ 'content' => 'Ok, I'll cancel your order.', 'contentType' => 'PlainText', ], [ 'content' => 'I cancelled your order.', 'contentType' => 'PlainText', ], ], ], 'sampleUtterances' => [ 'Order me a pizza.', 'Order me a {Type} pizza.', 'I want a {Crust} crust {Type} pizza', 'I want a {Crust} crust {Type} pizza with {Sauce} sauce.', ], 'slots' => [ [ 'name' => 'Sauce', 'description' => 'The type of sauce to use on the pizza.', 'priority' => 3, 'sampleUtterances' => [ 'Make it {Sauce} sauce.', 'I'd like {Sauce} sauce.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaSauceType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'White or red sauce?', 'contentType' => 'PlainText', ], [ 'content' => 'Garlic or tomato sauce?', 'contentType' => 'PlainText', ], ], ], ], [ 'name' => 'Type', 'description' => 'The type of pizza to order.', 'priority' => 1, 'sampleUtterances' => [ 'Get me a {Type} pizza.', 'A {Type} pizza please.', 'I'd like a {Type} pizza.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'What type of pizza would you like?', 'contentType' => 'PlainText', ], [ 'content' => 'Vegie or cheese pizza?', 'contentType' => 'PlainText', ], [ 'content' => 'I can get you a vegie or a cheese pizza.', 'contentType' => 'PlainText', ], ], ], ], [ 'name' => 'Crust', 'description' => 'The type of pizza crust to order.', 'priority' => 2, 'sampleUtterances' => [ 'Make it a {Crust} crust.', 'I'd like a {Crust} crust.', ], 'slotConstraint' => 'Required', 'slotType' => 'DocPizzaCrustType', 'slotTypeVersion' => '$LATEST', 'valueElicitationPrompt' => [ 'maxAttempts' => 1, 'messages' => [ [ 'content' => 'What type of crust would you like?', 'contentType' => 'PlainText', ], [ 'content' => 'Thick or thin crust?', 'contentType' => 'PlainText', ], ], ], ], ], ]
PutSlotType
$result = $client->putSlotType
([/* ... */]); $promise = $client->putSlotTypeAsync
([/* ... */]);
Creates a custom slot type or replaces an existing custom slot type.
To create a custom slot type, specify a name for the slot type and a set of enumeration values, which are the values that a slot of this type can assume. For more information, see how-it-works.
If you specify the name of an existing slot type, the fields in the request replace the existing values in the $LATEST
version of the slot type. Amazon Lex removes the fields that you don't provide in the request. If you don't specify required fields, Amazon Lex throws an exception. When you update the $LATEST
version of a slot type, if a bot uses the $LATEST
version of an intent that contains the slot type, the bot's status
field is set to NOT_BUILT
.
This operation requires permissions for the lex:PutSlotType
action.
Parameter Syntax
$result = $client->putSlotType([ 'checksum' => '<string>', 'createVersion' => true || false, 'description' => '<string>', 'enumerationValues' => [ [ 'synonyms' => ['<string>', ...], 'value' => '<string>', // REQUIRED ], // ... ], 'name' => '<string>', // REQUIRED 'parentSlotTypeSignature' => '<string>', 'slotTypeConfigurations' => [ [ 'regexConfiguration' => [ 'pattern' => '<string>', // REQUIRED ], ], // ... ], 'valueSelectionStrategy' => 'ORIGINAL_VALUE|TOP_RESOLUTION', ]);
Parameter Details
Members
- checksum
-
- Type: string
Identifies a specific revision of the
$LATEST
version.When you create a new slot type, leave the
checksum
field blank. If you specify a checksum you get aBadRequestException
exception.When you want to update a slot type, set the
checksum
field to the checksum of the most recent revision of the$LATEST
version. If you don't specify thechecksum
field, or if the checksum does not match the$LATEST
version, you get aPreconditionFailedException
exception. - createVersion
-
- Type: boolean
When set to
true
a new numbered version of the slot type is created. This is the same as calling theCreateSlotTypeVersion
operation. If you do not specifycreateVersion
, the default isfalse
. - description
-
- Type: string
A description of the slot type.
- enumerationValues
-
- Type: Array of EnumerationValue structures
A list of
EnumerationValue
objects that defines the values that the slot type can take. Each value can have a list ofsynonyms
, which are additional values that help train the machine learning model about the values that it resolves for a slot.A regular expression slot type doesn't require enumeration values. All other slot types require a list of enumeration values.
When Amazon Lex resolves a slot value, it generates a resolution list that contains up to five possible values for the slot. If you are using a Lambda function, this resolution list is passed to the function. If you are not using a Lambda function you can choose to return the value that the user entered or the first value in the resolution list as the slot value. The
valueSelectionStrategy
field indicates the option to use. - name
-
- Required: Yes
- Type: string
The name of the slot type. The name is not case sensitive.
The name can't match a built-in slot type name, or a built-in slot type name with "AMAZON." removed. For example, because there is a built-in slot type called
AMAZON.DATE
, you can't create a custom slot type calledDATE
.For a list of built-in slot types, see Slot Type Reference in the Alexa Skills Kit.
- parentSlotTypeSignature
-
- Type: string
The built-in slot type used as the parent of the slot type. When you define a parent slot type, the new slot type has all of the same configuration as the parent.
Only
AMAZON.AlphaNumeric
is supported. - slotTypeConfigurations
-
- Type: Array of SlotTypeConfiguration structures
Configuration information that extends the parent built-in slot type. The configuration is added to the settings for the parent slot type.
- valueSelectionStrategy
-
- Type: string
Determines the slot resolution strategy that Amazon Lex uses to return slot type values. The field can be set to one of the following values:
-
ORIGINAL_VALUE
- Returns the value entered by the user, if the user value is similar to the slot value. -
TOP_RESOLUTION
- If there is a resolution list for the slot, return the first value in the resolution list as the slot type value. If there is no resolution list, null is returned.
If you don't specify the
valueSelectionStrategy
, the default isORIGINAL_VALUE
.
Result Syntax
[ 'checksum' => '<string>', 'createVersion' => true || false, 'createdDate' => <DateTime>, 'description' => '<string>', 'enumerationValues' => [ [ 'synonyms' => ['<string>', ...], 'value' => '<string>', ], // ... ], 'lastUpdatedDate' => <DateTime>, 'name' => '<string>', 'parentSlotTypeSignature' => '<string>', 'slotTypeConfigurations' => [ [ 'regexConfiguration' => [ 'pattern' => '<string>', ], ], // ... ], 'valueSelectionStrategy' => 'ORIGINAL_VALUE|TOP_RESOLUTION', 'version' => '<string>', ]
Result Details
Members
- checksum
-
- Type: string
Checksum of the
$LATEST
version of the slot type. - createVersion
-
- Type: boolean
True
if a new version of the slot type was created. If thecreateVersion
field was not specified in the request, thecreateVersion
field is set to false in the response. - createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was created.
- description
-
- Type: string
A description of the slot type.
- enumerationValues
-
- Type: Array of EnumerationValue structures
A list of
EnumerationValue
objects that defines the values that the slot type can take. - lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was updated. When you create a slot type, the creation date and last update date are the same.
- name
-
- Type: string
The name of the slot type.
- parentSlotTypeSignature
-
- Type: string
The built-in slot type used as the parent of the slot type.
- slotTypeConfigurations
-
- Type: Array of SlotTypeConfiguration structures
Configuration information that extends the parent built-in slot type.
- valueSelectionStrategy
-
- Type: string
The slot resolution strategy that Amazon Lex uses to determine the value of the slot. For more information, see PutSlotType.
- version
-
- Type: string
The version of the slot type. For a new slot type, the version is always
$LATEST
.
Errors
- ConflictException:
There was a conflict processing the request. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- PreconditionFailedException:
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
Examples
Example 1: To Create a Slot Type
This example shows how to create a slot type that describes pizza sauces.
$result = $client->putSlotType([ 'name' => 'PizzaSauceType', 'description' => 'Available pizza sauces', 'enumerationValues' => [ [ 'value' => 'red', ], [ 'value' => 'white', ], ], ]);
Result syntax:
[ 'version' => '$LATEST', 'name' => 'DocPizzaSauceType', 'checksum' => 'cfd00ed1-775d-4357-947c-aca7e73b44ba', 'createdDate' =>, 'description' => 'Available pizza sauces', 'enumerationValues' => [ [ 'value' => 'red', ], [ 'value' => 'white', ], ], 'lastUpdatedDate' => , ]
StartImport
$result = $client->startImport
([/* ... */]); $promise = $client->startImportAsync
([/* ... */]);
Starts a job to import a resource to Amazon Lex.
Parameter Syntax
$result = $client->startImport([ 'mergeStrategy' => 'OVERWRITE_LATEST|FAIL_ON_CONFLICT', // REQUIRED 'payload' => <string || resource || Psr\Http\Message\StreamInterface>, // REQUIRED 'resourceType' => 'BOT|INTENT|SLOT_TYPE', // REQUIRED 'tags' => [ [ 'key' => '<string>', // REQUIRED 'value' => '<string>', // REQUIRED ], // ... ], ]);
Parameter Details
Members
- mergeStrategy
-
- Required: Yes
- Type: string
Specifies the action that the
StartImport
operation should take when there is an existing resource with the same name.-
FAIL_ON_CONFLICT - The import operation is stopped on the first conflict between a resource in the import file and an existing resource. The name of the resource causing the conflict is in the
failureReason
field of the response to theGetImport
operation.OVERWRITE_LATEST - The import operation proceeds even if there is a conflict with an existing resource. The $LASTEST version of the existing resource is overwritten with the data from the import file.
- payload
-
- Required: Yes
- Type: blob (string|resource|Psr\Http\Message\StreamInterface)
A zip archive in binary format. The archive should contain one file, a JSON file containing the resource to import. The resource should match the type specified in the
resourceType
field. - resourceType
-
- Required: Yes
- Type: string
Specifies the type of resource to export. Each resource also exports any resources that it depends on.
-
A bot exports dependent intents.
-
An intent exports dependent slot types.
- tags
-
- Type: Array of Tag structures
A list of tags to add to the imported bot. You can only add tags when you import a bot, you can't add tags to an intent or slot type.
Result Syntax
[ 'createdDate' => <DateTime>, 'importId' => '<string>', 'importStatus' => 'IN_PROGRESS|COMPLETE|FAILED', 'mergeStrategy' => 'OVERWRITE_LATEST|FAIL_ON_CONFLICT', 'name' => '<string>', 'resourceType' => 'BOT|INTENT|SLOT_TYPE', 'tags' => [ [ 'key' => '<string>', 'value' => '<string>', ], // ... ], ]
Result Details
Members
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
A timestamp for the date and time that the import job was requested.
- importId
-
- Type: string
The identifier for the specific import job.
- importStatus
-
- Type: string
The status of the import job. If the status is
FAILED
, you can get the reason for the failure using theGetImport
operation. - mergeStrategy
-
- Type: string
The action to take when there is a merge conflict.
- name
-
- Type: string
The name given to the import job.
- resourceType
-
- Type: string
The type of resource to import.
- tags
-
- Type: Array of Tag structures
A list of tags added to the imported bot.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
StartMigration
$result = $client->startMigration
([/* ... */]); $promise = $client->startMigrationAsync
([/* ... */]);
Starts migrating a bot from Amazon Lex V1 to Amazon Lex V2. Migrate your bot when you want to take advantage of the new features of Amazon Lex V2.
For more information, see Migrating a bot in the Amazon Lex developer guide.
Parameter Syntax
$result = $client->startMigration([ 'migrationStrategy' => 'CREATE_NEW|UPDATE_EXISTING', // REQUIRED 'v1BotName' => '<string>', // REQUIRED 'v1BotVersion' => '<string>', // REQUIRED 'v2BotName' => '<string>', // REQUIRED 'v2BotRole' => '<string>', // REQUIRED ]);
Parameter Details
Members
- migrationStrategy
-
- Required: Yes
- Type: string
The strategy used to conduct the migration.
-
CREATE_NEW
- Creates a new Amazon Lex V2 bot and migrates the Amazon Lex V1 bot to the new bot. -
UPDATE_EXISTING
- Overwrites the existing Amazon Lex V2 bot metadata and the locale being migrated. It doesn't change any other locales in the Amazon Lex V2 bot. If the locale doesn't exist, a new locale is created in the Amazon Lex V2 bot.
- v1BotName
-
- Required: Yes
- Type: string
The name of the Amazon Lex V1 bot that you are migrating to Amazon Lex V2.
- v1BotVersion
-
- Required: Yes
- Type: string
The version of the bot to migrate to Amazon Lex V2. You can migrate the
$LATEST
version as well as any numbered version. - v2BotName
-
- Required: Yes
- Type: string
The name of the Amazon Lex V2 bot that you are migrating the Amazon Lex V1 bot to.
-
If the Amazon Lex V2 bot doesn't exist, you must use the
CREATE_NEW
migration strategy. -
If the Amazon Lex V2 bot exists, you must use the
UPDATE_EXISTING
migration strategy to change the contents of the Amazon Lex V2 bot.
- v2BotRole
-
- Required: Yes
- Type: string
The IAM role that Amazon Lex uses to run the Amazon Lex V2 bot.
Result Syntax
[ 'migrationId' => '<string>', 'migrationStrategy' => 'CREATE_NEW|UPDATE_EXISTING', 'migrationTimestamp' => <DateTime>, 'v1BotLocale' => 'de-DE|en-AU|en-GB|en-IN|en-US|es-419|es-ES|es-US|fr-FR|fr-CA|it-IT|ja-JP|ko-KR', 'v1BotName' => '<string>', 'v1BotVersion' => '<string>', 'v2BotId' => '<string>', 'v2BotRole' => '<string>', ]
Result Details
Members
- migrationId
-
- Type: string
The unique identifier that Amazon Lex assigned to the migration.
- migrationStrategy
-
- Type: string
The strategy used to conduct the migration.
- migrationTimestamp
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date and time that the migration started.
- v1BotLocale
-
- Type: string
The locale used for the Amazon Lex V1 bot.
- v1BotName
-
- Type: string
The name of the Amazon Lex V1 bot that you are migrating to Amazon Lex V2.
- v1BotVersion
-
- Type: string
The version of the bot to migrate to Amazon Lex V2.
- v2BotId
-
- Type: string
The unique identifier for the Amazon Lex V2 bot.
- v2BotRole
-
- Type: string
The IAM role that Amazon Lex uses to run the Amazon Lex V2 bot.
Errors
- LimitExceededException:
The request exceeded a limit. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- AccessDeniedException:
Your IAM user or role does not have permission to call the Amazon Lex V2 APIs required to migrate your bot.
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
TagResource
$result = $client->tagResource
([/* ... */]); $promise = $client->tagResourceAsync
([/* ... */]);
Adds the specified tags to the specified resource. If a tag key already exists, the existing value is replaced with the new value.
Parameter Syntax
$result = $client->tagResource([ 'resourceArn' => '<string>', // REQUIRED 'tags' => [ // REQUIRED [ 'key' => '<string>', // REQUIRED 'value' => '<string>', // REQUIRED ], // ... ], ]);
Parameter Details
Members
- resourceArn
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of the bot, bot alias, or bot channel to tag.
- tags
-
- Required: Yes
- Type: Array of Tag structures
A list of tag keys to add to the resource. If a tag key already exists, the existing value is replaced with the new value.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
UntagResource
$result = $client->untagResource
([/* ... */]); $promise = $client->untagResourceAsync
([/* ... */]);
Removes tags from a bot, bot alias or bot channel.
Parameter Syntax
$result = $client->untagResource([ 'resourceArn' => '<string>', // REQUIRED 'tagKeys' => ['<string>', ...], // REQUIRED ]);
Parameter Details
Members
- resourceArn
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of the resource to remove the tags from.
- tagKeys
-
- Required: Yes
- Type: Array of strings
A list of tag keys to remove from the resource. If a tag key does not exist on the resource, it is ignored.
Result Syntax
[]
Result Details
Errors
- NotFoundException:
The resource specified in the request was not found. Check the resource and try again.
- BadRequestException:
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
- ConflictException:
There was a conflict processing the request. Try your request again.
- InternalFailureException:
An internal Amazon Lex error occurred. Try your request again.
- LimitExceededException:
The request exceeded a limit. Try your request again.
Shapes
AccessDeniedException
Description
Your IAM user or role does not have permission to call the Amazon Lex V2 APIs required to migrate your bot.
Members
- message
-
- Type: string
BadRequestException
Description
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
Members
- message
-
- Type: string
BotAliasMetadata
Description
Provides information about a bot alias.
Members
- botName
-
- Type: string
The name of the bot to which the alias points.
- botVersion
-
- Type: string
The version of the Amazon Lex bot to which the alias points.
- checksum
-
- Type: string
Checksum of the bot alias.
- conversationLogs
-
- Type: ConversationLogsResponse structure
Settings that determine how Amazon Lex uses conversation logs for the alias.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot alias was created.
- description
-
- Type: string
A description of the bot alias.
- lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot alias was updated. When you create a resource, the creation date and last updated date are the same.
- name
-
- Type: string
The name of the bot alias.
BotChannelAssociation
Description
Represents an association between an Amazon Lex bot and an external messaging platform.
Members
- botAlias
-
- Type: string
An alias pointing to the specific version of the Amazon Lex bot to which this association is being made.
- botConfiguration
-
- Type: Associative array of custom strings keys (String) to strings
Provides information necessary to communicate with the messaging platform.
- botName
-
- Type: string
The name of the Amazon Lex bot to which this association is being made.
Currently, Amazon Lex supports associations with Facebook and Slack, and Twilio.
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the association between the Amazon Lex bot and the channel was created.
- description
-
- Type: string
A text description of the association you are creating.
- failureReason
-
- Type: string
If
status
isFAILED
, Amazon Lex provides the reason that it failed to create the association. - name
-
- Type: string
The name of the association between the bot and the channel.
- status
-
- Type: string
The status of the bot channel.
-
CREATED
- The channel has been created and is ready for use. -
IN_PROGRESS
- Channel creation is in progress. -
FAILED
- There was an error creating the channel. For information about the reason for the failure, see thefailureReason
field.
- type
-
- Type: string
Specifies the type of association by indicating the type of channel being established between the Amazon Lex bot and the external messaging platform.
BotMetadata
Description
Provides information about a bot. .
Members
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot was created.
- description
-
- Type: string
A description of the bot.
- lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the bot was updated. When you create a bot, the creation date and last updated date are the same.
- name
-
- Type: string
The name of the bot.
- status
-
- Type: string
The status of the bot.
- version
-
- Type: string
The version of the bot. For a new bot, the version is always
$LATEST
.
BuiltinIntentMetadata
Description
Provides metadata for a built-in intent.
Members
- signature
-
- Type: string
A unique identifier for the built-in intent. To find the signature for an intent, see Standard Built-in Intents in the Alexa Skills Kit.
- supportedLocales
-
- Type: Array of strings
A list of identifiers for the locales that the intent supports.
BuiltinIntentSlot
Description
Provides information about a slot used in a built-in intent.
Members
- name
-
- Type: string
A list of the slots defined for the intent.
BuiltinSlotTypeMetadata
Description
Provides information about a built in slot type.
Members
- signature
-
- Type: string
A unique identifier for the built-in slot type. To find the signature for a slot type, see Slot Type Reference in the Alexa Skills Kit.
- supportedLocales
-
- Type: Array of strings
A list of target locales for the slot.
CodeHook
Description
Specifies a Lambda function that verifies requests to a bot or fulfills the user's request to a bot..
Members
- messageVersion
-
- Required: Yes
- Type: string
The version of the request-response that you want Amazon Lex to use to invoke your Lambda function. For more information, see using-lambda.
- uri
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of the Lambda function.
ConflictException
Description
There was a conflict processing the request. Try your request again.
Members
- message
-
- Type: string
ConversationLogsRequest
Description
Provides the settings needed for conversation logs.
Members
- iamRoleArn
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of an IAM role with permission to write to your CloudWatch Logs for text logs and your S3 bucket for audio logs. If audio encryption is enabled, this role also provides access permission for the AWS KMS key used for encrypting audio logs. For more information, see Creating an IAM Role and Policy for Conversation Logs.
- logSettings
-
- Required: Yes
- Type: Array of LogSettingsRequest structures
The settings for your conversation logs. You can log the conversation text, conversation audio, or both.
ConversationLogsResponse
Description
Contains information about conversation log settings.
Members
- iamRoleArn
-
- Type: string
The Amazon Resource Name (ARN) of the IAM role used to write your logs to CloudWatch Logs or an S3 bucket.
- logSettings
-
- Type: Array of LogSettingsResponse structures
The settings for your conversation logs. You can log text, audio, or both.
EnumerationValue
Description
Each slot type can have a set of values. Each enumeration value represents a value the slot type can take.
For example, a pizza ordering bot could have a slot type that specifies the type of crust that the pizza should have. The slot type could include the values
-
thick
-
thin
-
stuffed
Members
- synonyms
-
- Type: Array of strings
Additional values related to the slot type value.
- value
-
- Required: Yes
- Type: string
The value of the slot type.
FollowUpPrompt
Description
A prompt for additional activity after an intent is fulfilled. For example, after the OrderPizza
intent is fulfilled, you might prompt the user to find out whether the user wants to order drinks.
Members
FulfillmentActivity
Description
Describes how the intent is fulfilled after the user provides all of the information required for the intent. You can provide a Lambda function to process the intent, or you can return the intent information to the client application. We recommend that you use a Lambda function so that the relevant logic lives in the Cloud and limit the client-side code primarily to presentation. If you need to update the logic, you only update the Lambda function; you don't need to upgrade your client application.
Consider the following examples:
-
In a pizza ordering application, after the user provides all of the information for placing an order, you use a Lambda function to place an order with a pizzeria.
-
In a gaming application, when a user says "pick up a rock," this information must go back to the client application so that it can perform the operation and update the graphics. In this case, you want Amazon Lex to return the intent data to the client.
Members
- codeHook
-
- Type: CodeHook structure
A description of the Lambda function that is run to fulfill the intent.
- type
-
- Required: Yes
- Type: string
How the intent should be fulfilled, either by running a Lambda function or by returning the slot data to the client application.
InputContext
Description
The name of a context that must be active for an intent to be selected by Amazon Lex.
Members
- name
-
- Required: Yes
- Type: string
The name of the context.
Intent
Description
Identifies the specific version of an intent.
Members
- intentName
-
- Required: Yes
- Type: string
The name of the intent.
- intentVersion
-
- Required: Yes
- Type: string
The version of the intent.
IntentMetadata
Description
Provides information about an intent.
Members
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was created.
- description
-
- Type: string
A description of the intent.
- lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the intent was updated. When you create an intent, the creation date and last updated date are the same.
- name
-
- Type: string
The name of the intent.
- version
-
- Type: string
The version of the intent.
InternalFailureException
Description
An internal Amazon Lex error occurred. Try your request again.
Members
- message
-
- Type: string
KendraConfiguration
Description
Provides configuration information for the AMAZON.KendraSearchIntent intent. When you use this intent, Amazon Lex searches the specified Amazon Kendra index and returns documents from the index that match the user's utterance. For more information, see AMAZON.KendraSearchIntent.
Members
- kendraIndex
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of the Amazon Kendra index that you want the AMAZON.KendraSearchIntent intent to search. The index must be in the same account and Region as the Amazon Lex bot. If the Amazon Kendra index does not exist, you get an exception when you call the
PutIntent
operation. - queryFilterString
-
- Type: string
A query filter that Amazon Lex sends to Amazon Kendra to filter the response from the query. The filter is in the format defined by Amazon Kendra. For more information, see Filtering queries.
You can override this filter string with a new filter string at runtime.
- role
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of an IAM role that has permission to search the Amazon Kendra index. The role must be in the same account and Region as the Amazon Lex bot. If the role does not exist, you get an exception when you call the
PutIntent
operation.
LimitExceededException
Description
The request exceeded a limit. Try your request again.
Members
- message
-
- Type: string
- retryAfterSeconds
-
- Type: string
LogSettingsRequest
Description
Settings used to configure delivery mode and destination for conversation logs.
Members
- destination
-
- Required: Yes
- Type: string
Where the logs will be delivered. Text logs are delivered to a CloudWatch Logs log group. Audio logs are delivered to an S3 bucket.
- kmsKeyArn
-
- Type: string
The Amazon Resource Name (ARN) of the AWS KMS customer managed key for encrypting audio logs delivered to an S3 bucket. The key does not apply to CloudWatch Logs and is optional for S3 buckets.
- logType
-
- Required: Yes
- Type: string
The type of logging to enable. Text logs are delivered to a CloudWatch Logs log group. Audio logs are delivered to an S3 bucket.
- resourceArn
-
- Required: Yes
- Type: string
The Amazon Resource Name (ARN) of the CloudWatch Logs log group or S3 bucket where the logs should be delivered.
LogSettingsResponse
Description
The settings for conversation logs.
Members
- destination
-
- Type: string
The destination where logs are delivered.
- kmsKeyArn
-
- Type: string
The Amazon Resource Name (ARN) of the key used to encrypt audio logs in an S3 bucket.
- logType
-
- Type: string
The type of logging that is enabled.
- resourceArn
-
- Type: string
The Amazon Resource Name (ARN) of the CloudWatch Logs log group or S3 bucket where the logs are delivered.
- resourcePrefix
-
- Type: string
The resource prefix is the first part of the S3 object key within the S3 bucket that you specified to contain audio logs. For CloudWatch Logs it is the prefix of the log stream name within the log group that you specified.
Message
Description
The message object that provides the message text and its type.
Members
- content
-
- Required: Yes
- Type: string
The text of the message.
- contentType
-
- Required: Yes
- Type: string
The content type of the message string.
- groupNumber
-
- Type: int
Identifies the message group that the message belongs to. When a group is assigned to a message, Amazon Lex returns one message from each group in the response.
MigrationAlert
Description
Provides information about alerts and warnings that Amazon Lex sends during a migration. The alerts include information about how to resolve the issue.
Members
- details
-
- Type: Array of strings
Additional details about the alert.
- message
-
- Type: string
A message that describes why the alert was issued.
- referenceURLs
-
- Type: Array of strings
A link to the Amazon Lex documentation that describes how to resolve the alert.
- type
-
- Type: string
The type of alert. There are two kinds of alerts:
-
ERROR
- There was an issue with the migration that can't be resolved. The migration stops. -
WARN
- There was an issue with the migration that requires manual changes to the new Amazon Lex V2 bot. The migration continues.
MigrationSummary
Description
Provides information about migrating a bot from Amazon Lex V1 to Amazon Lex V2.
Members
- migrationId
-
- Type: string
The unique identifier that Amazon Lex assigned to the migration.
- migrationStatus
-
- Type: string
The status of the operation. When the status is
COMPLETE
the bot is available in Amazon Lex V2. There may be alerts and warnings that need to be resolved to complete the migration. - migrationStrategy
-
- Type: string
The strategy used to conduct the migration.
- migrationTimestamp
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date and time that the migration started.
- v1BotLocale
-
- Type: string
The locale of the Amazon Lex V1 bot that is the source of the migration.
- v1BotName
-
- Type: string
The name of the Amazon Lex V1 bot that is the source of the migration.
- v1BotVersion
-
- Type: string
The version of the Amazon Lex V1 bot that is the source of the migration.
- v2BotId
-
- Type: string
The unique identifier of the Amazon Lex V2 that is the destination of the migration.
- v2BotRole
-
- Type: string
The IAM role that Amazon Lex uses to run the Amazon Lex V2 bot.
NotFoundException
Description
The resource specified in the request was not found. Check the resource and try again.
Members
- message
-
- Type: string
OutputContext
Description
The specification of an output context that is set when an intent is fulfilled.
Members
- name
-
- Required: Yes
- Type: string
The name of the context.
- timeToLiveInSeconds
-
- Required: Yes
- Type: int
The number of seconds that the context should be active after it is first sent in a
PostContent
orPostText
response. You can set the value between 5 and 86,400 seconds (24 hours). - turnsToLive
-
- Required: Yes
- Type: int
The number of conversation turns that the context should be active. A conversation turn is one
PostContent
orPostText
request and the corresponding response from Amazon Lex.
PreconditionFailedException
Description
The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource's checksum and try again.
Members
- message
-
- Type: string
Prompt
Description
Obtains information from the user. To define a prompt, provide one or more messages and specify the number of attempts to get information from the user. If you provide more than one message, Amazon Lex chooses one of the messages to use to prompt the user. For more information, see how-it-works.
Members
- maxAttempts
-
- Required: Yes
- Type: int
The number of times to prompt the user for information.
- messages
-
- Required: Yes
- Type: Array of Message structures
An array of objects, each of which provides a message string and its type. You can specify the message string in plain text or in Speech Synthesis Markup Language (SSML).
- responseCard
-
- Type: string
A response card. Amazon Lex uses this prompt at runtime, in the
PostText
API response. It substitutes session attributes and slot values for placeholders in the response card. For more information, see ex-resp-card.
ResourceInUseException
Description
The resource that you are attempting to delete is referred to by another resource. Use this information to remove references to the resource that you are trying to delete.
The body of the exception contains a JSON object that describes the resource.
{ "resourceType": BOT | BOTALIAS | BOTCHANNEL | INTENT,
"resourceReference": {
"name": string, "version": string } }
Members
- exampleReference
-
- Type: ResourceReference structure
Describes the resource that refers to the resource that you are attempting to delete. This object is returned as part of the
ResourceInUseException
exception. - referenceType
-
- Type: string
ResourceReference
Description
Describes the resource that refers to the resource that you are attempting to delete. This object is returned as part of the ResourceInUseException
exception.
Members
- name
-
- Type: string
The name of the resource that is using the resource that you are trying to delete.
- version
-
- Type: string
The version of the resource that is using the resource that you are trying to delete.
Slot
Description
Identifies the version of a specific slot.
Members
- defaultValueSpec
-
- Type: SlotDefaultValueSpec structure
A list of default values for the slot. Default values are used when Amazon Lex hasn't determined a value for a slot. You can specify default values from context variables, session attributes, and defined values.
- description
-
- Type: string
A description of the slot.
- name
-
- Required: Yes
- Type: string
The name of the slot.
- obfuscationSetting
-
- Type: string
Determines whether a slot is obfuscated in conversation logs and stored utterances. When you obfuscate a slot, the value is replaced by the slot name in curly braces ({}). For example, if the slot name is "full_name", obfuscated values are replaced with "{full_name}". For more information, see Slot Obfuscation .
- priority
-
- Type: int
Directs Amazon Lex the order in which to elicit this slot value from the user. For example, if the intent has two slots with priorities 1 and 2, AWS Amazon Lex first elicits a value for the slot with priority 1.
If multiple slots share the same priority, the order in which Amazon Lex elicits values is arbitrary.
- responseCard
-
- Type: string
A set of possible responses for the slot type used by text-based clients. A user chooses an option from the response card, instead of using text to reply.
- sampleUtterances
-
- Type: Array of strings
If you know a specific pattern with which users might respond to an Amazon Lex request for a slot value, you can provide those utterances to improve accuracy. This is optional. In most cases, Amazon Lex is capable of understanding user utterances.
- slotConstraint
-
- Required: Yes
- Type: string
Specifies whether the slot is required or optional.
- slotType
-
- Type: string
The type of the slot, either a custom slot type that you defined or one of the built-in slot types.
- slotTypeVersion
-
- Type: string
The version of the slot type.
- valueElicitationPrompt
-
- Type: Prompt structure
The prompt that Amazon Lex uses to elicit the slot value from the user.
SlotDefaultValue
Description
A default value for a slot.
Members
- defaultValue
-
- Required: Yes
- Type: string
The default value for the slot. You can specify one of the following:
-
#context-name.slot-name
- The slot value "slot-name" in the context "context-name." -
{attribute}
- The slot value of the session attribute "attribute." -
'value'
- The discrete value "value."
SlotDefaultValueSpec
Description
Contains the default values for a slot. Default values are used when Amazon Lex hasn't determined a value for a slot.
Members
- defaultValueList
-
- Required: Yes
- Type: Array of SlotDefaultValue structures
The default values for a slot. You can specify more than one default. For example, you can specify a default value to use from a matching context variable, a session attribute, or a fixed value.
The default value chosen is selected based on the order that you specify them in the list. For example, if you specify a context variable and a fixed value in that order, Amazon Lex uses the context variable if it is available, else it uses the fixed value.
SlotTypeConfiguration
Description
Provides configuration information for a slot type.
Members
- regexConfiguration
-
- Type: SlotTypeRegexConfiguration structure
A regular expression used to validate the value of a slot.
SlotTypeMetadata
Description
Provides information about a slot type..
Members
- createdDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was created.
- description
-
- Type: string
A description of the slot type.
- lastUpdatedDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the slot type was updated. When you create a resource, the creation date and last updated date are the same.
- name
-
- Type: string
The name of the slot type.
- version
-
- Type: string
The version of the slot type.
SlotTypeRegexConfiguration
Description
Provides a regular expression used to validate the value of a slot.
Members
- pattern
-
- Required: Yes
- Type: string
A regular expression used to validate the value of a slot.
Use a standard regular expression. Amazon Lex supports the following characters in the regular expression:
-
A-Z, a-z
-
0-9
-
Unicode characters ("\ u<Unicode>")
Represent Unicode characters with four digits, for example "\u0041" or "\u005A".
The following regular expression operators are not supported:
-
Infinite repeaters: *, +, or {x,} with no upper bound.
-
Wild card (.)
Statement
Description
A collection of messages that convey information to the user. At runtime, Amazon Lex selects the message to convey.
Members
- messages
-
- Required: Yes
- Type: Array of Message structures
A collection of message objects.
- responseCard
-
- Type: string
At runtime, if the client is using the PostText API, Amazon Lex includes the response card in the response. It substitutes all of the session attributes and slot values for placeholders in the response card.
Tag
Description
A list of key/value pairs that identify a bot, bot alias, or bot channel. Tag keys and values can consist of Unicode letters, digits, white space, and any of the following symbols: _ . : / = + - @.
Members
- key
-
- Required: Yes
- Type: string
The key for the tag. Keys are not case-sensitive and must be unique.
- value
-
- Required: Yes
- Type: string
The value associated with a key. The value may be an empty string but it can't be null.
UtteranceData
Description
Provides information about a single utterance that was made to your bot.
Members
- count
-
- Type: int
The number of times that the utterance was processed.
- distinctUsers
-
- Type: int
The total number of individuals that used the utterance.
- firstUtteredDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the utterance was first recorded.
- lastUtteredDate
-
- Type: timestamp (string|DateTime or anything parsable by strtotime)
The date that the utterance was last recorded.
- utteranceString
-
- Type: string
The text that was entered by the user or the text representation of an audio clip.
UtteranceList
Description
Provides a list of utterances that have been made to a specific version of your bot. The list contains a maximum of 100 utterances.
Members
- botVersion
-
- Type: string
The version of the bot that processed the list.
- utterances
-
- Type: Array of UtteranceData structures
One or more UtteranceData objects that contain information about the utterances that have been made to a bot. The maximum number of object is 100.