It's very hard to follow the way this builds up a script as it goes, it's unclear what benefit putting it all in one script has, it's really a bunch of scripts.

It's very hard to follow the way this builds up a script as it goes, it's unclear what benefit putting it all in one script has, it's really a bunch of scripts. Also the link at the end for more details, goes to https://developer.tru.id/docs/phone-check/guide https://developer.tru.id/docs/phone-check/guide which is a 404.