HTTP status codes. Exported in dart:io and dart:html.
accepted
202
208
badGateway
badRequest
502
400
499
conflict
409
444
continue_
100
created
201
expectationFailed
417
424
forbidden
403
found
302
gatewayTimeout
504
gone
410
httpVersionNotSupported
505
226
507
internalServerError
500
lengthRequired
411
423
508
methodNotAllowed
405
421
movedPermanently
movedTemporarily
301
302
multipleChoices
300
207
networkConnectTimeoutError
511
599
noContent
204
nonAuthoritativeInformation
203
notAcceptable
notFound
notImplemented
notModified
406
510
404
501
304
ok
200
partialContent
206
paymentRequired
402
308
preconditionFailed
412
428
102
proxyAuthenticationRequired
407
requestEntityTooLarge
requestTimeout
requestUriTooLong
requestedRangeNotSatisfiable
416
413
431
408
414
resetContent
205
seeOther
303
serviceUnavailable
503
switchingProtocols
101
temporaryRedirect
307
429
unauthorized
401
451
422
unsupportedMediaType
415
upgradeRequired
426
useProxy
305
506