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

@return An identifier for an application client. You must create the app client ID using Amazon Cognito.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/CognitoMemberDefinition.java