public CognitoMemberDefinition withClientId(String clientId) {
        setClientId(clientId);
        return this;
    }
<p>
An identifier for an application client. You must create the app client ID using Amazon Cognito.
</p>

@param clientId
       An identifier for an application client. You must create the app client ID using Amazon Cognito.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/CognitoMemberDefinition.java