Error 21213
Error - 21213
'From' phone number is required
You attempted to initiate an outbound phone call, but you forgot to include a 'From' parameter. The 'From' parameter is required, and tells Twilio what Caller ID to use for the phone call.
You attempted to initiate an outbound phone call, but you forgot to include a 'From' parameter. The 'From' parameter is required, and tells Twilio what Caller ID to use for the phone call.