README-HTTP.md

HTTP Status Codes

Most Important

Code	Title	Description
200	OK	The request was successful.
201	CREATED	The resource was successfully created.
202	ASYNC CREATED	The resource was asynchronously created.
304	NOT MODIFIED	The resource cannot be modified.
400	BAD REQUEST	Bad request.
401	UNAUTHORIZED	Your API key is invalid.
404	NOT FOUND	The resource does not exist.
409	CONFLICT	The request could not be completed due to a conflict.
410	GONE	The target resource is no longer available.
422	VALIDATION ERROR	A validation error occurred.
50X	INTERNAL SERVER ERROR	An error occurred with our API.

All

1×× Informational
100 Continue
101 Switching Protocols
102 Processing
2×× Success
200 OK
201 Created
202 Accepted
203 Non-authoritative Information
204 No Content
205 Reset Content
206 Partial Content
207 Multi-Status
208 Already Reported
226 IM Used

3×× Redirection
300 Multiple Choices
301 Moved Permanently
302 Found
303 See Other
304 Not Modified
305 Use Proxy
307 Temporary Redirect
308 Permanent Redirect

4×× Client Error
400 Bad Request
401 Unauthorized
402 Payment Required
403 Forbidden
404 Not Found
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 Request-URI Too Long
415 Unsupported Media Type
416 Requested Range Not Satisfiable
417 Expectation Failed
418 I'm a teapot
421 Misdirected Request
422 Unprocessable Entity
423 Locked
424 Failed Dependency
426 Upgrade Required
428 Precondition Required
429 Too Many Requests
431 Request Header Fields Too Large
444 Connection Closed Without Response
451 Unavailable For Legal Reasons
499 Client Closed Request

5×× Server Error
500 Internal Server Error
501 Not Implemented
502 Bad Gateway
503 Service Unavailable
504 Gateway Timeout
505 HTTP Version Not Supported
506 Variant Also Negotiates
507 Insufficient Storage
508 Loop Detected
510 Not Extended
511 Network Authentication Required
599 Network Connect Timeout Error