List phone numbers

Example response

{
  "data": [
    {
      "number": "+14155550100",
      "name": "Sales US",
      "country": "US",
      "capabilities": [
        "VOICE",
        "SMS",
        "MMS"
      ],
      "users": [
        {
          "id": "usr-abc123",
          "name": "John",
          "email": "john@acme.com"
        }
      ]
    }
  ]
}