# ActionInvocation
<a name="API_ActionInvocation"></a>

An extension that was invoked as part of a deployment event.

## Contents
<a name="API_ActionInvocation_Contents"></a>

 ** ActionName **   <a name="appconfig-Type-ActionInvocation-ActionName"></a>
The name of the action.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Required: No

 ** ErrorCode **   <a name="appconfig-Type-ActionInvocation-ErrorCode"></a>
The error code when an extension invocation fails.  
Type: String  
Required: No

 ** ErrorMessage **   <a name="appconfig-Type-ActionInvocation-ErrorMessage"></a>
The error message when an extension invocation fails.  
Type: String  
Required: No

 ** ExtensionIdentifier **   <a name="appconfig-Type-ActionInvocation-ExtensionIdentifier"></a>
The name, the ID, or the Amazon Resource Name (ARN) of the extension.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Required: No

 ** InvocationId **   <a name="appconfig-Type-ActionInvocation-InvocationId"></a>
A system-generated ID for this invocation.  
Type: String  
Pattern: `[a-z0-9]{4,7}`   
Required: No

 ** RoleArn **   <a name="appconfig-Type-ActionInvocation-RoleArn"></a>
An Amazon Resource Name (ARN) for an AWS Identity and Access Management assume role.  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.  
Pattern: `arn:(aws[a-zA-Z-]*)?:[a-z]+:((eusc-)?[a-z]{2}((-gov)|(-iso([a-z]?)))?-[a-z]+-\d{1})?:(\d{12})?:[a-zA-Z0-9-_/:.]+`   
Required: No

 ** Uri **   <a name="appconfig-Type-ActionInvocation-Uri"></a>
The extension URI associated to the action point in the extension definition. The URI can be an Amazon Resource Name (ARN) for one of the following: an AWS Lambda function, an Amazon Simple Queue Service queue, an Amazon Simple Notification Service topic, or the Amazon EventBridge default event bus.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Required: No

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

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/appconfig-2019-10-09/ActionInvocation) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/appconfig-2019-10-09/ActionInvocation) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/appconfig-2019-10-09/ActionInvocation)