HTTP Response

Hypertext Transfer Protocol (HTTP) Status Code.

Note:
 * 1xx: Informational - Request received, continuing process
 * 2xx: Success - The action was successfully received, understood, and accepted
 * 3xx: Redirection - Further action must be taken in order to complete the request
 * 4xx: Client Error - The request contains bad syntax or cannot be fulfilled
 * 5xx: Server Error - The server failed to fulfill an apparently valid request