Status Codes

When you call any of the Address, Email, and Phone Verification REST operations, the response returns one of the standard HTTP status codes defined in the following table.

HTTP Status Code	Description
200 OK	The request successfully completed. A 200 status is returned for a successful GET or POST method.
401 Unauthorized	The request is not authorized. The authentication credentials included with this request are missing or invalid.
404 Not Found	The request includes a resource URI that doesn't exist.
500 Internal Server Error	The server encountered an unexpected condition that prevented it from fulfilling the request.
503 Service Unavailable	The server is unable to handle the request due to temporary overloading or maintenance of the server. The web application is not currently running.