# CognitoMemberDefinition
<a name="API_CognitoMemberDefinition"></a>

Identifies a Amazon Cognito user group. A user group can be used in on or more work teams.

## Contents
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 ** ClientId **   <a name="sagemaker-Type-CognitoMemberDefinition-ClientId"></a>
An identifier for an application client. You must create the app client ID using Amazon Cognito.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Pattern: `[ -~]+`   
Required: Yes

 ** UserGroup **   <a name="sagemaker-Type-CognitoMemberDefinition-UserGroup"></a>
An identifier for a user group.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[\p{L}\p{M}\p{S}\p{N}\p{P}]+`   
Required: Yes

 ** UserPool **   <a name="sagemaker-Type-CognitoMemberDefinition-UserPool"></a>
An identifier for a user pool. The user pool must be in the same region as the service that you are calling.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 55.  
Pattern: `[\w-]+_[0-9a-zA-Z]+`   
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/sagemaker-2017-07-24/CognitoMemberDefinition) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/CognitoMemberDefinition) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/CognitoMemberDefinition)