HTTP Response Code Definitions | All Status Codes - List of HTTP status codes

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HTTP status codes

List of HTTP status codes



Below is a list of HTTP Response codes and their meaning.


CodeMeaning
100Continue
101Switching Protocols
200OK
201Created
202Accepted
203Non-Authoritative Information
204No Content
205Reset Content
206Partial Content
300Multiple Choices
301Moved Permanently
302Found
303See Other
304Not Modified
305Use Proxy
307Temporary Redirect
400Bad Request
401Unauthorized
402Payment Required
403Forbidden
404Not Found
405Method Not Allowed
406Not Acceptable
407Proxy Authentication Required
408Request Time-out
409Conflict
410Gone
411Length Required
412Precondition Failed
413Request Entity Too Large
414Request-URI Too Large
415Unsupported Media Type
416Requested range not satisfiable
417Expectation Failed
500Internal Server Error
501Not Implemented
502Bad Gateway
503Service Unavailable
504Gateway Time-out
505HTTP Version not supported


1xx Informational Response

100 Continue
101 Switching Protocols
102 Processing (WebDAV; RFC 2518)
103 Early Hints (RFC 8297)

2xx Success

200 OK
201 Created
202 Accepted
203 Non-Authoritative Information (since HTTP/1.1)
204 No Content
205 Reset Content
206 Partial Content
207 Multi-Status (WebDAV; RFC 4918)
208 Already Reported (WebDAV; RFC 5842)
226 IM Used (RFC 3229)

3xx Redirection

300 Multiple Choices
301 Move Permanent
302 Move Temporarily
303 See Other (since HTTP/1.1)
304 Not Modified
305 Use Proxy (since HTTP/1.1)
306 Switch Proxy
307 Temporary Redirect (since HTTP/1.1)
308 Permanent Redirect


4xx client errors

400 Bad Request
401 Unauthorized
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
414 URI Too Long
415 Unsupported Media Type
416 Range Not Satisfiable
417 Expectation Failed
418 I'm a teapot (RFC 2324, RFC 7168)
421 Misdirected Request
422 Unprocessable Content
423 Locked (WebDAV; RFC 4918)
424 Failed Dependency (WebDAV; RFC 4918)
425 Too Early (RFC 8470)
426 Upgrade Required
428 Precondition Required (RFC 6585)
429 Too Many Requests (RFC 6585)
431 Request Header Fields Too Large (RFC 6585)


5xx server errors

500 Internal Server Error
501 Not Implemented
503 Service Unavailable
504 Gateway Timeout
505 HTTP Version Not Supported
506 Variant Also Negotiates (RFC 2295)
507 Insufficient Storage (WebDAV; RFC 4918)
508 Loop Detected (WebDAV; RFC 5842)
510 Not Extended (RFC 2774)
511 Network Authentication Required (RFC 6585)


Unofficial codes

218 This is fine (Apache HTTP Server)
419 Page Expired (Laravel Framework)
420 Method Failure (Spring Framework)
420 Enhance Your Calm (Twitter)
430 Request Header Fields Too Large (Shopify)
430 Shopify Security Rejection (Shopify)
450 Blocked by Windows Parental Controls (Microsoft)
498 Invalid Token (Esri)
499 Token Required (Esri)
509 Bandwidth Limit Exceeded (Apache Web Server/cPanel)
529 Site is overloaded
530 Site is frozen
530 Origin DNS Error (Shopify)
540 Temporarily Disabled (Shopify)
598 (Informal convention) Network read timeout error
599 Network Connect Timeout Error
783 Unexpected Token (Shopify)
999 Non-standard

Internet Information Services


440 Login Time-out
449 Retry With
451 Redirect

Nginx

444 No Response
494 Request header too large
495 SSL Certificate Error
496 SSL Certificate Required
497 HTTP Request Sent to HTTPS Port
499 Client Closed Request

Cloudflare

520 Web Server Returned an Unknown Error
521 Web Server Is Down
522 Connection Timed Out
523 Origin Is Unreachable
524 A Timeout Occurred
525 SSL Handshake Failed
526 Invalid SSL Certificate
527 Railgun Error (obsolete)

AWS Elastic Load Balancing

000 Returned with an HTTP/2 GOAWAY frame if the compressed length of any of the headers exceeds 8K bytes or if more than 10K requests are served through one connection.
460 Client closed the connection with the load balancer before the idle timeout period elapsed. Typically, when client timeout is sooner than the Elastic Load Balancer's timeout.
463
The load balancer received an X-Forwarded-For request header with more than 30 IP addresses.
464
Incompatible protocol versions between Client and Origin server.


Caching warning codes (obsoleted)

110 Response is Stale
111 Revalidation Failed
112 Disconnected Operation
113 Heuristic Expiration
199 Miscellaneous Warning
214 Transformation Applied
299 Miscellaneous Persistent Warning

































 

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