Registration Procedure(s)
IETF Review
Reference
[RFC7231]
Note
1xx: Informational - Request received, continuing process 2xx: Success - The action was successfully received, understood, and accepted 3xx: Redirection - Further action must be taken in order to complete the request 4xx: Client Error - The request contains bad syntax or cannot be fulfilled 5xx: Server Error - The server failed to fulfill an apparently valid request
Available Formats
Value
100
101
102
103
104-199
200
201
202
203
204
205
206
207
208
209-225
226
227-299
300
301
302
303
304
305
306
307
308
309-399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418-420
421
422
423
424
425
426
427
428
429
430
431
432-450
451
452-499
500
501
502
503
504
505
506
507
508
509
510
511
512-599
Description
Reference
Continue
Switching Protocols
Processing
Early Hints
Unassigned
OK
Created
Accepted
Non-Authoritative Information
No Content
Reset Content
Partial Content
Multi-Status
Already Reported
Unassigned
IM Used
Unassigned
Multiple Choices
Moved Permanently
Found
See Other
Not Modified
Use Proxy
(Unused)
Temporary Redirect
Permanent Redirect
Unassigned
Bad Request
Unauthorized
Payment Required
Forbidden
Not Found
Method Not Allowed
Not Acceptable
Proxy Authentication Required
Request Timeout
Conflict
Gone
Length Required
Precondition Failed
Payload Too Large
URI Too Long
Unsupported Media Type
Range Not Satisfiable
Expectation Failed
Unassigned
Misdirected Request
Unprocessable Entity
Locked
Failed Dependency
Too Early
Upgrade Required
Unassigned
Precondition Required
Too Many Requests
Unassigned
Request Header Fields Too Large
Unassigned
Unavailable For Legal Reasons
Unassigned
Internal Server Error
Not Implemented
Bad Gateway
Service Unavailable
Gateway Timeout
HTTP Version Not Supported
Variant Also Negotiates
Insufficient Storage
Loop Detected
Unassigned
Not Extended
Network Authentication Required
Unassigned