I love this idea! But why don't you use verifier instead of such a long string?
ck=KIyzzZUM7KvKYOpnst2aOw&cs=4PQk1eH4MadmzzEZ1G1KdrWHIFC1IPxv1kXZg0G3E&at=5 42212- utEhFTv5GZZcc2R4w6thnApKtf1N1eKRedcFJthdeA&ats=FFdeOzzzzEwxOBWPPREd55 dKx7AAaI8NfpK7xnibv4Yls I don't want to copy&paste such a string on my iPhone..