HTTP_CONTINUE 100
HTTP_SWITCHING_PROTOCOLS 101
HTTP_PROCESSING 102
HTTP_OK 200
HTTP_CREATED 201
HTTP_ACCEPTED 202
HTTP_NON_AUTHORITATIVE 203
HTTP_NO_CONTENT 204
HTTP_RESET_CONTENT 205
HTTP_PARTIAL_CONTENT 206
HTTP_MULTI_STATUS 207
HTTP_MULTIPLE_CHOICES 300
HTTP_MOVED_PERMANENTLY 301
HTTP_MOVED_TEMPORARILY 302
HTTP_SEE_OTHER 303
HTTP_NOT_MODIFIED 304
HTTP_USE_PROXY 305
HTTP_TEMPORARY_REDIRECT 307
HTTP_BAD_REQUEST 400
HTTP_UNAUTHORIZED 401
HTTP_PAYMENT_REQUIRED 402
HTTP_FORBIDDEN 403
HTTP_NOT_FOUND 404
HTTP_METHOD_NOT_ALLOWED 405
HTTP_NOT_ACCEPTABLE 406
HTTP_PROXY_AUTHENTICATION_REQUIRED 407
HTTP_REQUEST_TIME_OUT 408
HTTP_CONFLICT 409
HTTP_GONE 410
HTTP_LENGTH_REQUIRED 411
HTTP_PRECONDITION_FAILED 412
HTTP_REQUEST_ENTITY_TOO_LARGE 413
HTTP_REQUEST_URI_TOO_LARGE 414
HTTP_UNSUPPORTED_MEDIA_TYPE 415
HTTP_RANGE_NOT_SATISFIABLE 416
HTTP_EXPECTATION_FAILED 417
HTTP_UNPROCESSABLE_ENTITY 422
HTTP_LOCKED 423
HTTP_FAILED_DEPENDENCY 424
HTTP_INTERNAL_SERVER_ERROR 500
HTTP_NOT_IMPLEMENTED 501
HTTP_BAD_GATEWAY 502
HTTP_SERVICE_UNAVAILABLE 503
HTTP_GATEWAY_TIME_OUT 504
HTTP_VERSION_NOT_SUPPORTED 505
HTTP_VARIANT_ALSO_VARIES 506
HTTP_INSUFFICIENT_STORAGE 507
HTTP_NOT_EXTENDED 510