Why aren't I able to send a text back to an automated text?

[AC Question]

Text alerts

Whenever I get a text asking to text "Y", "N" or something else, I get a message failed. I use to be able to respond to these requests until the last update. Any advice?

 

[B. Diddy]

Re: Text alerts

Welcome to Android Central! Are these text messages from companies, or from personal contacts? Have you asked your carrier about this?