# RevokeAcmeExternalAccountBinding
<a name="API_RevokeAcmeExternalAccountBinding"></a>

Revokes an external account binding, preventing new ACME accounts from being registered using this binding. Existing ACME accounts that were previously registered using the binding are not affected and must be revoked separately.

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

```
{
   "AcmeExternalAccountBindingArn": "{{string}}"
}
```

## Request Parameters
<a name="API_RevokeAcmeExternalAccountBinding_RequestParameters"></a>

For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

**Note**  
In the following list, the required parameters are described first.

 ** [AcmeExternalAccountBindingArn](#API_RevokeAcmeExternalAccountBinding_RequestSyntax) **   <a name="ACM-RevokeAcmeExternalAccountBinding-request-AcmeExternalAccountBindingArn"></a>
The Amazon Resource Name (ARN) of the ACME external account binding to revoke.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 200.  
Pattern: `arn:aws[a-z-]*:acm:[a-z0-9-]+:[0-9]{12}:acme-endpoint/[a-zA-Z0-9-]+/acme-external-account-binding/[a-zA-Z0-9-]+`   
Required: Yes

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

If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.

## Errors
<a name="API_RevokeAcmeExternalAccountBinding_Errors"></a>

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

 ** AccessDeniedException **   
You do not have access required to perform this action.  
HTTP Status Code: 400

 ** ConflictException **   
You are trying to update a resource or configuration that is already being created or updated. Wait for the previous operation to finish and try again.  
HTTP Status Code: 400

 ** InternalServerException **   
The request processing has failed because of an unknown error, exception, or failure.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The specified certificate cannot be found in the caller's account or the caller's account cannot be found.  
HTTP Status Code: 400

 ** ThrottlingException **   
The request was denied because it exceeded a quota.    
 ** throttlingReasons **   
One or more reasons why the request was throttled.
HTTP Status Code: 400

 ** ValidationException **   
The supplied input failed to satisfy constraints of an AWS service.  
HTTP Status Code: 400

## See Also
<a name="API_RevokeAcmeExternalAccountBinding_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/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/RevokeAcmeExternalAccountBinding) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/acm-2015-12-08/RevokeAcmeExternalAccountBinding)