# DeleteResourcePolicy
<a name="API_DeleteResourcePolicy"></a>

Removes an existing policy from a bot or bot alias. If the resource doesn't have a policy attached, Amazon Lex returns an exception.

## Request Syntax
<a name="API_DeleteResourcePolicy_RequestSyntax"></a>

```
DELETE /policy/resourceArn/?expectedRevisionId=expectedRevisionId HTTP/1.1
```

## URI Request Parameters
<a name="API_DeleteResourcePolicy_RequestParameters"></a>

The request uses the following URI parameters.

 ** [expectedRevisionId](#API_DeleteResourcePolicy_RequestSyntax) **   <a name="lexv2-DeleteResourcePolicy-request-uri-expectedRevisionId"></a>
The identifier of the revision to edit. If this ID doesn't match the current revision number, Amazon Lex returns an exception  
If you don't specify a revision ID, Amazon Lex will delete the current policy.  
Length Constraints: Minimum length of 1. Maximum length of 5.  
Pattern: `^[0-9]+$` 

 ** [resourceArn](#API_DeleteResourcePolicy_RequestSyntax) **   <a name="lexv2-DeleteResourcePolicy-request-uri-resourceArn"></a>
The Amazon Resource Name (ARN) of the bot or bot alias that has the resource policy attached.  
Length Constraints: Minimum length of 1. Maximum length of 1011.  
Required: Yes

## Request Body
<a name="API_DeleteResourcePolicy_RequestBody"></a>

The request does not have a request body.

## Response Syntax
<a name="API_DeleteResourcePolicy_ResponseSyntax"></a>

```
HTTP/1.1 204
Content-type: application/json

{
   "resourceArn": "string",
   "revisionId": "string"
}
```

## Response Elements
<a name="API_DeleteResourcePolicy_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 204 response.

The following data is returned in JSON format by the service.

 ** [resourceArn](#API_DeleteResourcePolicy_ResponseSyntax) **   <a name="lexv2-DeleteResourcePolicy-response-resourceArn"></a>
The Amazon Resource Name (ARN) of the bot or bot alias that the resource policy was deleted from.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1011.

 ** [revisionId](#API_DeleteResourcePolicy_ResponseSyntax) **   <a name="lexv2-DeleteResourcePolicy-response-revisionId"></a>
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
<a name="API_DeleteResourcePolicy_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** 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

 ** ThrottlingException **   
Your request rate is too high. Reduce the frequency of requests.    
 ** retryAfterSeconds **   
The number of seconds after which the user can invoke the API again.
HTTP Status Code: 429

## See Also
<a name="API_DeleteResourcePolicy_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/models.lex.v2-2020-08-07/DeleteResourcePolicy) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/models.lex.v2-2020-08-07/DeleteResourcePolicy)