Upload NSURLSesssion becomes invalidated in sharing extension in ios8 with error NSURLErrorDomain Code=-995

Question

I try to upload an image using NSURLSession in shared extension in iOS 8 but have this error instantly after calling

[task resume]         


        

Answer 1

@Wisors great! It helped, just need to set

sessionConfiguration.sharedContainerIdentifier = @“com.me.myapp.containerIdentifier”;

In my case @“com.me.myapp.containerIdentifier” was @"group.mycompany.appname" which was crucial, another identifier didn't work. Thank you!