It’s worth being aware that the screenname is case sensitive. Make sure you’re not just grabbing the twitter.com/myscreenname.
If the @ name displaying on your profile is @MyScreenName, then this is the value you need to enter.
case sensitive!?! thanks @jon_lay I would never have thought of that.
Thank you @jon_lay for figuring this out! That was my problem and I was pulling my hair out. Would be nice if Twitter would include that note in the form…
