title: What we have to do if in-app-purchase is successfully completed but what if user-form-data not submitted to server in ios?
body: <p>We are developing an app which has an in-app-purchase functionality in it where we need to send user email to our server once payment is success.Now my doubt is,after successful completion of in-app-purchase if the user-form-data(i.e user data like email) is not submitted to server or  request fails because of internet failure or power failure or may be other reason what i have to do?How should i handle this situation? </p>
  
  <p>Please find below link for detailed explanation of my scenario:</p>
  
  <p><a href="http://hashcrush.com/images/FORM.png" rel="nofollow">http://hashcrush.com/images/FORM.png</a></p>