ERROR - 21421
Phone Number is invalid
You tried to purchase a phone number for your account that was an invalid number. Please specify a valid phone number in E.164 format. You tried to purchase or lookup a phone number that is invalid or add a phone number to a Messaging Service with an invalid Phone Number SID.
- You tried to purchase or lookup a phone number that is invalid.
- You tried to add an invalid Phone Number SID or Short Code SID to a Messaging Service.
- For phone number lookup or purchase, please specify a valid phone number in E.164 format.
- For adding a Phone Number to a Messaging Service, verify that the Phone Number SID or Short Code SID is correct and formatted properly, then retry the request.