oauth 2.0 webview ios sdk
问题 I am building an ios SDK and implementing the oauth flow. Basically I need to do the following: User clicks on a button. Sees a webview popup. They sign/sign up in the webview, giving permission to access account. The webview redirects them back to a url with a code in the url. I need to somehow use that code to make an api call to get their access token. How can I do the above in objective-c? Meaning how can I show them a webview with my site signup/sign flow, and get access to the access