...
- Create a new Subscriber John Smith. Set DN to John Smith's telephone number.
- Create a new Class Of Service (COS) "Block International Calls".
- Set Call Blocking Service: enabled.
- Set Call Block Entry: 011* (international dial string)
- Associate Subscriber "John Smith" with COS created above. Set John Smith's COS reference to "Block International Calls".
{"serverDuration": 70, "requestCorrelationId": "9be007f6c2ce41e0"}