OPPThreeDSChallengeCallback
@objc
public protocol OPPThreeDSChallengeCallback
                A protocol for 3-D Secure challenge callbacks. Receives result after challenge is finished or interrupted for some reason.
- 
                  
                  
Called when challenge is completed without any errors.
Declaration
Swift
@objc func completed(completionEvent: OPPThreeDSCompletionEvent)Parameters
completionEventDetails about challenge completion.
 - 
                  
                  
Called if shopper manually aborts authentication by tapping ‘Cancel’ button.
Declaration
Swift
@objc func cancelled() - 
                  
                  
Called if some internal error has occurred.
Declaration
Swift
@objc func failed(errorEvent: OPPThreeDSErrorEvent)Parameters
errorEventDetails about challenge failure.
 
      OPPThreeDSChallengeCallback Protocol Reference