UpdateResourcePolicy
Replaces the existing resource policy for a bot or bot alias with a new one. If the policy doesn't exist, Amazon Lex returns an exception.
Request Syntax
PUT /policy/resourceArn/?expectedRevisionId=expectedRevisionId HTTP/1.1
Content-type: application/json
{
"policy": "string"
}URI Request Parameters
The request uses the following URI parameters.
- expectedRevisionId
-
The identifier of the revision of the policy to update. If this revision ID doesn't match the current revision ID, Amazon Lex throws an exception.
If you don't specify a revision, Amazon Lex overwrites the contents of the policy with the new values.
Length Constraints: Minimum length of 1. Maximum length of 5.
Pattern:
^[0-9]+$ - resourceArn
-
The Amazon Resource Name (ARN) of the bot or bot alias that the resource policy is attached to.
Length Constraints: Minimum length of 1. Maximum length of 1011.
Required: Yes
Request Body
The request accepts the following data in JSON format.
- policy
-
A resource policy to add to the resource. The policy is a JSON structure that contains one or more statements that define the policy. The policy must follow the IAM syntax. For more information about the contents of a JSON policy document, see IAM JSON policy reference .
If the policy isn't valid, Amazon Lex returns a validation exception.
Type: String
Length Constraints: Minimum length of 2.
Required: Yes
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"resourceArn": "string",
"revisionId": "string"
}Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- resourceArn
-
The Amazon Resource Name (ARN) of the bot or bot alias that the resource policy is attached to.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 1011.
- revisionId
-
The current revision of the resource policy. Use the revision ID to make sure that you are updating the most current version of a resource policy when you add a policy statement to a resource, delete a resource, or update a resource.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 5.
Pattern:
^[0-9]+$
Errors
For information about the errors that are common to all actions, see Common Errors.
- InternalServerException
-
The service encountered an unexpected condition. Try your request again.
HTTP Status Code: 500
- PreconditionFailedException
-
Your request couldn't be completed because one or more request fields aren't valid. Check the fields in your request and try again.
HTTP Status Code: 412
- ResourceNotFoundException
-
You asked to describe a resource that doesn't exist. Check the resource that you are requesting and try again.
HTTP Status Code: 404
- ServiceQuotaExceededException
-
You have reached a quota for your bot.
HTTP Status Code: 402
- ThrottlingException
-
Your request rate is too high. Reduce the frequency of requests.
HTTP Status Code: 429
- ValidationException
-
One of the input parameters in your request isn't valid. Check the parameters and try your request again.
HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
