curl --request GET \
  --url https://api.voxo.co/v2/admin/extensions/fax/{id} \
  --header 'Authorization: Bearer <token>'

{
  "id": 123,
  "tenant": {
    "id": 123,
    "name": "<string>"
  },
  "name": "<string>",
  "number": "<string>",
  "email": "<string>",
  "peerName": "<string>",
  "callerIdNumber": "<string>",
  "recording": "<string>",
  "callLimit": 123,
  "dialTimeout": 123,
  "routingProfileId": 123,
  "emergencyLocationId": 123,
  "outboundDialPrefix": "<string>",
  "includeInPhonebook": "<string>",
  "enableForwarding": "<string>",
  "emergencyLocationComment": "<string>",
  "branch": {
    "id": 123,
    "name": "<string>"
  },
  "emergencyLocation": {
    "id": 123,
    "address": "<unknown>"
  },
  "devices": []
}