List SIP trunks

{
  "trunks": [
    {
      "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
      "organizationId": "7bc05553-4b68-44e8-b7bc-37be63c6d9e9",
      "name": "string",
      "domain": "string",
      "port": 5060,
      "transport": "udp",
      "authMethod": "password",
      "username": "string",
      "ipWhitelist": [
        "string"
      ],
      "outboundProxy": "string",
      "codecs": [
        "PCMU"
      ],
      "srtpEnabled": false,
      "concurrentCallLimit": 10,
      "status": "pending",
      "isDeleted": false,
      "createdAt": "2019-08-24T14:15:22Z"
    }
  ]
}