Connect to a Server with Invalid Certificate using NSURLSession (swift2,xcode7,ios9)

Question

I\'m using Xcode 7, Swift 2, and iOS9. I want to connect to a web service using NSURLSession but I get the following error when I try to connect:

2015-10-13          


        

Answer 1

For SWIFT 4:

func URLSession(session: URLSession, didReceiveChallenge challenge: URLAuthenticationChallenge, completionHandler: (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
    completionHandler(
        .useCredential,
        URLCredential(trust: challenge.protectionSpace.serverTrust!)
    )
}