200 OK

   The request has succeeded. The information returned with the response
   is dependent on the method used in the request, for example:

   GET    an entity corresponding to the requested resource is sent in
          the response;

   HEAD   the entity-header fields corresponding to the requested
          resource are sent in the response without any message-body;

   POST   an entity describing or containing the result of the action;


   TRACE  an entity containing the request message as received by the
          end server.