{ CONTINUE: 100,
  SWITCHING_PROTOCOLS: 101,
  PROCESSING: 102,
  OK: 200,
  CREATED: 201,
  ACCEPTED: 202,
  NON_AUTHORITATIVE_INFORMATION: 203,
  NO_CONTENT: 204,
  RESET_CONTENT: 205,
  PARTIAL_CONTENT: 206,
  MULTI_STATUS: 207,
  MULTIPLE_CHOICES: 300,
  MOVED_PERMANENTLY: 301,
  MOVED_TEMPORARILY: 302,
  SEE_OTHER: 303,
  NOT_MODIFIED: 304,
  USE_PROXY: 305,
  TEMPORARY_REDIRECT: 307,
  BAD_REQUEST: 400,
  UNAUTHORIZED: 401,
  PAYMENT_REQUIRED: 402,
  FORBIDDEN: 403,
  NOT_FOUND: 404,
  METHOD_NOT_ALLOWED: 405,
  NOT_ACCEPTABLE: 406,
  PROXY_AUTHENTICATION_REQUIRED: 407,
  REQUEST_TIME_OUT: 408,
  CONFLICT: 409,
  GONE: 410,
  LENGTH_REQUIRED: 411,
  PRECONDITION_FAILED: 412,
  REQUEST_ENTITY_TOO_LARGE: 413,
  REQUEST_URI_TOO_LARGE: 414,
  UNSUPPORTED_MEDIA_TYPE: 415,
  REQUESTED_RANGE_NOT_SATISFIABLE: 416,
  EXPECTATION_FAILED: 417,
  IM_A_TEAPOT: 418,
  UNPROCESSABLE_ENTITY: 422,
  LOCKED: 423,
  FAILED_DEPENDENCY: 424,
  UNORDERED_COLLECTION: 425,
  UPGRADE_REQUIRED: 426,
  PRECONDITION_REQUIRED: 428,
  TOO_MANY_REQUESTS: 429,
  REQUEST_HEADER_FIELDS_TOO_LARGE: 431,
  INTERNAL_SERVER_ERROR: 500,
  NOT_IMPLEMENTED: 501,
  BAD_GATEWAY: 502,
  SERVICE_UNAVAILABLE: 503,
  GATEWAY_TIME_OUT: 504,
  HTTP_VERSION_NOT_SUPPORTED: 505,
  VARIANT_ALSO_NEGOTIATES: 506,
  INSUFFICIENT_STORAGE: 507,
  BANDWIDTH_LIMIT_EXCEEDED: 509,
  NOT_EXTENDED: 510,
  NETWORK_AUTHENTICATION_REQUIRED: 511 
}