200
- OK
203
- Non Authoritative Information
204
- No Content
205
- Reset Content
206
- Partial Content
400
- Bad request
401
- Unauthorised
403
- Forbidden (404.x also available)
404
- Not Found
405
- Method Not Allowed
406
- Not Acceptable
407
- Proxy Authentication Required
408
- Request Timed Out
412
- Precondition Failed
414
- Request URL Too Long
500
- Internal Server Error
501
- Not Implemented
502
- Bad Gateway