[ A2P ] Notes on Keywords

Important: For a complete overview of all steps and best practices involved in the A2P 10DLC registration process, please refer to the main article: "A2P 10DLC Campaign Approval Best Practices."

Opt-in Keywords?

Subscribe, Start

Note: Opt-In Keywords should be alphanumeric or accented characters. The use of spaces between keywords, such as 'I Agree' and 'Sign UP,' is not permitted. However, one-word keywords are acceptable. Suitable options include Subscribe, Start, Y, Yes, Confirm, and Register.


Opt-out Message:

You have successfully been unsubscribed. You will not receive any more messages from this number. Reply START to resubscribe.


Opt-out Keywords:

CANCEL, END, QUIT, UNSUBSCRIBE, STOP, STOPALL


Help Message:

Reply STOP to unsubscribe. Msg&Data Rates May Apply.


Help Keywords:

HELP, INFO