Error 21621 - Twilio
Register for SIGNAL by 8/31 for $250 off. Register now.

Error 21621

Error - 21621

The ‘From’ number has not been enabled for MMS messaging

The ‘From’ phone number does not appear to be a phone number that you can send MMS messages from

Need some help?

We all do sometimes; code is hard. Get help now from our support team, or lean on the wisdom of the crowd browsing the Twilio tag on Stack Overflow.