HTTP Code | Name | Category Name |
---|---|---|
100 | Continue | Informational response |
101 | Switching Protocols | Informational response |
102 | Processing | Informational response |
103 | Early Hints *or* Checkpoint |
Informational response |
200 | OK | Success |
201 | Created | Success |
202 | Accepted | Success |
203 | Non-Authoritative Information | Success |
204 | No Content | Success |
205 | Reset Content | Success |
206 | Partial Content | Success |
207 | Multi-Status | Success |
208 | Already Reported | Success |
226 | IM Used | Success |
300 | Multiple Choices | Redirection |
301 | Moved Permanently | Redirection |
302 | Found, Moved temporarily | Redirection |
303 | See Other | Redirection |
304 | Not Modified | Redirection |
305 | Use Proxy | Redirection |
306 | Switch Proxy | Redirection |
307 | Temporary Redirect | Redirection |
308 | Permanent Redirect | Redirection |
400 | Bad Request | Client errors |
401 | Unauthorized | Client errors |
402 | Payment Required | Client errors |
403 | Forbidden | Client errors |
404 | Not Found | Client errors |
405 | Method Not Allowed | Client errors |
406 | Not Acceptable | Client errors |
407 | Proxy Authentication Required | Client errors |
408 | Request Timeout | Client errors |
409 | Conflict | Client errors |
410 | Gone | Client errors |
411 | Length Required | Client errors |
412 | Precondition Failed | Client errors |
413 | Payload Too Large | Client errors |
414 | URI Too Long | Client errors |
415 | Unsupported Media Type | Client errors |
416 | Range Not Satisfiable | Client errors |
417 | Expectation Failed | Client errors |
418 | I'm a teapot | Client errors |
421 | Misdirected Request | Client errors |
422 | Unprocessable Entity | Client errors |
423 | Locked | Client errors |
424 | Failed Dependency | Client errors |
425 | Too Early | Client errors |
426 | Upgrade Required | Client errors |
428 | Precondition Required | Client errors |
429 | Too Many Requests | Client errors |
431 | Request Header Fields Too Large | Client errors |
451 | Unavailable For Legal Reasons *or* Redirect |
Client errors |
500 | Internal Server Error | Server errors |
501 | Not Implemented | Server errors |
502 | Bad Gateway | Server errors |
503 | Service Unavailable | Server errors |
504 | Gateway Timeout | Server errors |
505 | HTTP Version Not Supported | Server errors |
506 | Variant Also Negotiates | Server errors |
507 | Insufficient Storage | Server errors |
508 | Loop Detected | Server errors |
510 | Not Extended | Server errors |
511 | Network Authentication Required | Server errors |
103 | Early Hints *or* Checkpoint |
Informational response |
218 | This is fine (Apache Web Server) | Unofficial codes |
419 | Page Expired (Laravel Framework) | Unofficial codes |
420 | Method Failure (Spring Framework) *or* Enhance Your Calm (Twitter) |
Unofficial codes |
420 | Method Failure (Spring Framework) *or* Enhance Your Calm (Twitter) |
Unofficial codes |
450 | Blocked by Windows Parental Controls (Microsoft) | Unofficial codes |
498 | Invalid Token (Esri) | Unofficial codes |
499 | Token Required (Esri) *or* Client Closed Request |
Unofficial codes |
509 | Bandwidth Limit Exceeded (Apache Web Server/cPanel) | Unofficial codes |
526 | Invalid SSL Certificate *or* Invalid SSL Certificate |
Unofficial codes |
530 | Site is frozen *or* Origin DNS Error |
Unofficial codes |
598 | (Informal convention) Network read timeout error | Unofficial codes |
440 | Login Time-out | Microsoft Internet Information Services |
449 | Retry With | Microsoft Internet Information Services |
451 | Unavailable For Legal Reasons *or* Redirect |
Client errors |
444 | No Response | nginx |
494 | Request header too large | nginx |
495 | SSL Certificate Error | nginx |
496 | SSL Certificate Required | nginx |
497 | HTTP Request Sent to HTTPS Port | nginx |
499 | Token Required (Esri) *or* Client Closed Request |
Unofficial codes |
520 | Unknown Error | Cloudflare |
521 | Web Server Is Down | Cloudflare |
522 | Connection Timed Out | Cloudflare |
523 | Origin Is Unreachable | Cloudflare |
524 | A Timeout Occurred | Cloudflare |
525 | SSL Handshake Failed | Cloudflare |
526 | Invalid SSL Certificate *or* Invalid SSL Certificate |
Unofficial codes |
527 | Railgun Error | Cloudflare |
530 | Site is frozen *or* Origin DNS Error |
Unofficial codes |