| 100 | Continue | Continue |
| 101 | SwitchingProtocols | SwitchingProtocols |
| 102 | Processing | Processing |
| 103 | EarlyHints | EarlyHints |
| 200 | OK | OK |
| 201 | Created | Created |
| 202 | Accepted | Accepted |
| 203 | NonAuthoritativeInformation | NonAuthoritativeInformation |
| 204 | NoContent | NoContent |
| 205 | ResetContent | ResetContent |
| 206 | PartialContent | PartialContent |
| 207 | MultiStatus | MultiStatus |
| 208 | AlreadyReported | AlreadyReported |
| 226 | IMUsed | IMUsed |
| 300 | MultipleChoices | MultipleChoices |
| 300 | Ambiguous | MultipleChoices |
| 301 | MovedPermanently | MovedPermanently |
| 301 | Moved | MovedPermanently |
| 302 | Found | Found |
| 302 | Redirect | Found |
| 303 | SeeOther | SeeOther |
| 303 | RedirectMethod | SeeOther |
| 304 | NotModified | NotModified |
| 305 | UseProxy | UseProxy |
| 306 | Unused | Unused |
| 307 | TemporaryRedirect | RedirectKeepVerb |
| 307 | RedirectKeepVerb | RedirectKeepVerb |
| 308 | PermanentRedirect | PermanentRedirect |
| 400 | BadRequest | BadRequest |
| 401 | Unauthorized | Unauthorized |
| 402 | PaymentRequired | PaymentRequired |
| 403 | Forbidden | Forbidden |
| 404 | NotFound | NotFound |
| 405 | MethodNotAllowed | MethodNotAllowed |
| 406 | NotAcceptable | NotAcceptable |
| 407 | ProxyAuthenticationRequired | ProxyAuthenticationRequired |
| 408 | RequestTimeout | RequestTimeout |
| 409 | Conflict | Conflict |
| 410 | Gone | Gone |
| 411 | LengthRequired | LengthRequired |
| 412 | PreconditionFailed | PreconditionFailed |
| 413 | RequestEntityTooLarge | RequestEntityTooLarge |
| 414 | RequestUriTooLong | RequestUriTooLong |
| 415 | UnsupportedMediaType | UnsupportedMediaType |
| 416 | RequestedRangeNotSatisfiable | RequestedRangeNotSatisfiable |
| 417 | ExpectationFailed | ExpectationFailed |
| 421 | MisdirectedRequest | MisdirectedRequest |
| 422 | UnprocessableEntity | UnprocessableEntity |
| 422 | UnprocessableContent | UnprocessableEntity |
| 423 | Locked | Locked |
| 424 | FailedDependency | FailedDependency |
| 426 | UpgradeRequired | UpgradeRequired |
| 428 | PreconditionRequired | PreconditionRequired |
| 429 | TooManyRequests | TooManyRequests |
| 431 | RequestHeaderFieldsTooLarge | RequestHeaderFieldsTooLarge |
| 451 | UnavailableForLegalReasons | UnavailableForLegalReasons |
| 500 | InternalServerError | InternalServerError |
| 501 | NotImplemented | NotImplemented |
| 502 | BadGateway | BadGateway |
| 503 | ServiceUnavailable | ServiceUnavailable |
| 504 | GatewayTimeout | GatewayTimeout |
| 505 | HttpVersionNotSupported | HttpVersionNotSupported |
| 506 | VariantAlsoNegotiates | VariantAlsoNegotiates |
| 507 | InsufficientStorage | InsufficientStorage |
| 508 | LoopDetected | LoopDetected |
| 510 | NotExtended | NotExtended |
| 511 | NetworkAuthenticationRequired | NetworkAuthenticationRequired |