Additions and changes to the Twilio platform
As of March 15, 2022, Twilio Group MMS is limited to existing accounts until further notice. Twilio accounts that created Group MMS before March 15, 2022 can continue to use the Group MMS feature.
If you are new to Group MMS and attempt to use it, you will receive an error message that the service is unavailable. We are sincerely sorry for any disruption this may cause. For any questions, please contact the Twilio Support team.