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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-14107861793.8 KB

Adds a new resource policy statement to a bot or bot alias. If a resource policy exists, the statement is added to the current resource policy. If a policy doesn't exist, a new policy is created.

You can't create a resource policy statement that allows cross-account access.

You need to add the CreateResourcePolicy or UpdateResourcePolicy action to the bot role in order to call the API.

post/policy/{resourceArn}/statements/

Path parameters

resourceArnstring required

The Amazon Resource Name (ARN) of the bot or bot alias that the resource policy is attached to.

Query parameters

expectedRevisionIdstring
<p>The identifier of the revision of the policy to edit. If this revision ID doesn't match the current revision ID, Amazon Lex throws an exception.</p> <p>If you don't specify a revision, Amazon Lex overwrites the contents of the policy with the new values.</p>

Request body

statementIdstring required

The name of the statement. The ID is the same as the <code>Sid</code> IAM property. The statement name must be unique within the policy. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_sid.html">IAM JSON policy elements: Sid</a>.

effect'Allow' | 'Deny' required

Determines whether the statement allows or denies access to the resource.

actionOperation[] required

The Amazon Lex action that this policy either allows or denies. The action must apply to the resource type of the specified ARN. For more information, see <a href="https://docs.aws.amazon.com/service-authorization/latest/reference/list_amazonlexv2.html"> Actions, resources, and condition keys for Amazon Lex V2</a>.

conditionobject
<p>Specifies a condition when the policy is in effect. If the principal of the policy is a service principal, you must provide two condition blocks, one with a SourceAccount global condition key and one with a SourceArn global condition key.</p> <p>For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition.html">IAM JSON policy elements: Condition </a>.</p>

Response

Success

resourceArnstring

The Amazon Resource Name (ARN) of the bot or bot alias that the resource policy is attached to.

revisionIdstring

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.