Customers can now get all the information regarding their DID numbers by using our API getDIDsInfo method.
We have added the following information:
billing_type
sms_available
sms_enabled
sms_email
sms_email_enabled
sms_forward
sms_forward_enabled
sms_url_callback
sms_url_callback_enabled
sms_url_callback_retry Source: Developer’s Log