# UpdateCustomAction


Updates a custom action.

## Request Syntax


```
POST /update-custom-action HTTP/1.1
Content-type: application/json

{
   "AliasName": "string",
   "Attachments": [ 
      { 
         "ButtonText": "string",
         "Criteria": [ 
            { 
               "Operator": "string",
               "Value": "string",
               "VariableName": "string"
            }
         ],
         "NotificationType": "string",
         "Variables": { 
            "string" : "string" 
         }
      }
   ],
   "CustomActionArn": "string",
   "Definition": { 
      "CommandText": "string"
   }
}
```

## URI Request Parameters


The request does not use any URI parameters.

## Request Body


The request accepts the following data in JSON format.

 ** [AliasName](#API_UpdateCustomAction_RequestSyntax) **   <a name="qdevinchatapps-UpdateCustomAction-request-AliasName"></a>
The name used to invoke this action in the chat channel. For example, `@Amazon Q run my-alias`.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 30.  
Pattern: `[A-Za-z0-9-_]+`   
Required: No

 ** [Attachments](#API_UpdateCustomAction_RequestSyntax) **   <a name="qdevinchatapps-UpdateCustomAction-request-Attachments"></a>
Defines when this custom action button should be attached to a notification.  
Type: Array of [CustomActionAttachment](API_CustomActionAttachment.md) objects  
Required: No

 ** [CustomActionArn](#API_UpdateCustomAction_RequestSyntax) **   <a name="qdevinchatapps-UpdateCustomAction-request-CustomActionArn"></a>
The fully defined Amazon Resource Name (ARN) of the custom action.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1011.  
Pattern: `arn:aws:chatbot::[0-9]{12}:custom-action/[a-zA-Z0-9_-]{1,64}`   
Required: Yes

 ** [Definition](#API_UpdateCustomAction_RequestSyntax) **   <a name="qdevinchatapps-UpdateCustomAction-request-Definition"></a>
The definition of the command to run when invoked as an alias or as an action button.  
Type: [CustomActionDefinition](API_CustomActionDefinition.md) object  
Required: Yes

## Response Syntax


```
HTTP/1.1 200
Content-type: application/json

{
   "CustomActionArn": "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.

 ** [CustomActionArn](#API_UpdateCustomAction_ResponseSyntax) **   <a name="qdevinchatapps-UpdateCustomAction-response-CustomActionArn"></a>
The fully defined ARN of the custom action.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1011.  
Pattern: `arn:aws:chatbot::[0-9]{12}:custom-action/[a-zA-Z0-9_-]{1,64}` 

## Errors


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

 ** InternalServiceError **   
Unexpected error during processing of request.  
HTTP Status Code: 500

 ** InvalidRequestException **   
Your request input doesn't meet the constraints required by Amazon Q Developer.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
We were unable to find the resource for your request  
HTTP Status Code: 404

 ** UnauthorizedException **   
The request was rejected because it doesn't have valid credentials for the target resource.  
HTTP Status Code: 403

## See Also


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/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/chatbot-2017-10-11/UpdateCustomAction) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/chatbot-2017-10-11/UpdateCustomAction)