I had created my SIGNUP page but i don't known how to call webapi in button click event IOS SWIFT.**enter code here**
There are two ways to call the WebApi.
Take a look at http://stackoverflow.com/a/24176452/2010154 for NSURLConnection
http://www.kaleidosblog.com/nsurlsession-in-swift-get-and-post-data for the NSURLSession