Error - 21212

Invalid 'From' Phone Number

You attempted to initiate an outbound phone call or message, but the 'From' phone number you supplied was not a valid phone number or sender ID. Twilio accepts phone numbers in E.164 format (i.e. "+1 format"), 10-digit US and Canadian numbers with any combination of non-digit separators, or up to 11 alphanumeric characters [a-zA-Z0-9].