# ActivityListItem
<a name="API_ActivityListItem"></a>

Contains details about an activity.

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

 ** activityArn **   <a name="StepFunctions-Type-ActivityListItem-activityArn"></a>
The Amazon Resource Name (ARN) that identifies the activity.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Required: Yes

 ** creationDate **   <a name="StepFunctions-Type-ActivityListItem-creationDate"></a>
The date the activity is created.  
Type: Timestamp  
Required: Yes

 ** name **   <a name="StepFunctions-Type-ActivityListItem-name"></a>
The name of the activity.  
A name must *not* contain:  
+ white space
+ brackets `< > { } [ ]` 
+ wildcard characters `? *` 
+ special characters `" # % \ ^ | ~ ` $ & , ; : /` 
+ control characters (`U+0000-001F`, `U+007F-009F`, `U+FFFE-FFFF`)
+ surrogates (`U+D800-DFFF`)
+ invalid characters (` U+10FFFF`)
To enable logging with CloudWatch Logs, the name should only contain 0-9, A-Z, a-z, - and \$1.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 80.  
Required: Yes

## See Also
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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/states-2016-11-23/ActivityListItem) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/states-2016-11-23/ActivityListItem) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/states-2016-11-23/ActivityListItem)