embeding_applets.swift

import UIKit
import SafariServices

let serviceName = "example"

// Redirect URI matching configuration in info.plist
// This is only required when linking to individual Applet Page instead of the Applets Index
let redirectURIQueryItem = NSURLQueryItem(name: "redirect_uri", value: "yourapp://auth.ifttt.com")

// Construct URL for applets index path
let appletIndexURL: NSURL = {
    let components = NSURLComponents(string: "https://ifttt.com/\(serviceName)/embed")
    return components!.URL!
}()

// Construct URL for an individual applets page
let appletPageURL: NSURL = {
    let appletID = "_YOUR_APPLET_ID_"
    let components = NSURLComponents(string: "https://ifttt.com/applets/\(appletID)/embed")
    components?.queryItems = [redirectURIQueryItem]
    return components!.URL!
}()

// Open URL with SFSafariViewController or in Safari app
if #available(iOS 9.0, *) {
    let controller = SFSafariViewController(URL: appletIndexURL)
    presentViewController(controller, animated: true, completion: nil)
} else {
    UIApplication.sharedApplication().openURL(appletIndexURL)
}