Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

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