@Override
    public String toString() {
        return this.value;
    }
<p>
Specifies the error code of the failure encountered while describing the VPC endpoint:
<ul>
<li>ENDPOINT_NOT_FOUND: Indicates that the requested VPC endpoint does not exist.</li>
<li>SERVER_ERROR: Indicates the describe endpoint operation failed due to an internal server error.</li>
</ul>
</p>
aws-java-sdk-elasticsearch/src/main/java/com/amazonaws/services/elasticsearch/model/VpcEndpointErrorCode.java