public String getClientId() {
        return this.clientId;
    }
<p>
The unique identifier string for the client or application. This value is an application ARN that has OAuth
grants configured.
</p>

@return The unique identifier string for the client or application. This value is an application ARN that has
        OAuth grants configured.
aws-java-sdk-ssooidc/src/main/java/com/amazonaws/services/ssooidc/model/CreateTokenWithIAMRequest.java