what is kCFErrorDomainCFNetwork Code=303

Question

I tried to post my textFiled data to Server.but when posting I got this error:

Error: Error Domain=kCFErrorDomainCFNetwork Code=303 \"The operation co

Answer 1

kCFErrorHTTPParseFailure      = 303,

The HTTP server response could not be parsed.

From https://developer.apple.com/documentation/cfnetwork/cfnetworkerrors/kcferrorhttpparsefailure

Answer 2

Is a parsing error from the server, when its response can't be parsed. You can look up the error codes in the CFNetworkErrors reference.

Make sure you set HTTPMethod to POST