Values are 100 CONTINUE
, 101 SWITCHING_PROTOCOLS
, 102 PROCESSING
, 103 CHECKPOINT
, 200 OK
, 201 CREATED
, 202 ACCEPTED
, 203 NON_AUTHORITATIVE_INFORMATION
, 204 NO_CONTENT
, 205 RESET_CONTENT
, 206 PARTIAL_CONTENT
, 207 MULTI_STATUS
, 208 ALREADY_REPORTED
, 226 IM_USED
, 300 MULTIPLE_CHOICES
, 301 MOVED_PERMANENTLY
, 302 FOUND
, 302 MOVED_TEMPORARILY
, 303 SEE_OTHER
, 304 NOT_MODIFIED
, 305 USE_PROXY
, 307 TEMPORARY_REDIRECT
, 308 PERMANENT_REDIRECT
, 400 BAD_REQUEST
, 401 UNAUTHORIZED
, 402 PAYMENT_REQUIRED
, 403 FORBIDDEN
, 404 NOT_FOUND
, 405 METHOD_NOT_ALLOWED
, 406 NOT_ACCEPTABLE
, 407 PROXY_AUTHENTICATION_REQUIRED
, 408 REQUEST_TIMEOUT
, 409 CONFLICT
, 410 GONE
, 411 LENGTH_REQUIRED
, 412 PRECONDITION_FAILED
, 413 PAYLOAD_TOO_LARGE
, 413 REQUEST_ENTITY_TOO_LARGE
, 414 URI_TOO_LONG
, 414 REQUEST_URI_TOO_LONG
, 415 UNSUPPORTED_MEDIA_TYPE
, 416 REQUESTED_RANGE_NOT_SATISFIABLE
, 417 EXPECTATION_FAILED
, 418 I_AM_A_TEAPOT
, 419 INSUFFICIENT_SPACE_ON_RESOURCE
, 420 METHOD_FAILURE
, 421 DESTINATION_LOCKED
, 422 UNPROCESSABLE_ENTITY
, 423 LOCKED
, 424 FAILED_DEPENDENCY
, 425 TOO_EARLY
, 426 UPGRADE_REQUIRED
, 428 PRECONDITION_REQUIRED
, 429 TOO_MANY_REQUESTS
, 431 REQUEST_HEADER_FIELDS_TOO_LARGE
, 451 UNAVAILABLE_FOR_LEGAL_REASONS
, 500 INTERNAL_SERVER_ERROR
, 501 NOT_IMPLEMENTED
, 502 BAD_GATEWAY
, 503 SERVICE_UNAVAILABLE
, 504 GATEWAY_TIMEOUT
, 505 HTTP_VERSION_NOT_SUPPORTED
, 506 VARIANT_ALSO_NEGOTIATES
, 507 INSUFFICIENT_STORAGE
, 508 LOOP_DETECTED
, 509 BANDWIDTH_LIMIT_EXCEEDED
, 510 NOT_EXTENDED
, or 511 NETWORK_AUTHENTICATION_REQUIRED
.