Get User ID

This method returns the UserID generated by Upshot.ai:

Objective-C

@import Upshot;

// Returns a string which represents the userID generated by Upshot
NSString *userId = [[BrandKinesis sharedInstance] getUserId];

Swift

import Upshot

// Returns a string which represents the userID generated by Upshot
let userId = BrandKinesis.sharedInstance().getUserId()