public void setMessage(String message) {
        this.message = message;
    }
<p>
The custom message that's returned in the response as a result of processing the endpoint data.
</p>

@param message
       The custom message that's returned in the response as a result of processing the endpoint data.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/EndpointItemResponse.java