curl --request GET \
  --url https://api.heymilo.ai/api/v2/phone-numbers/{config_id} \
  --header 'X-API-KEY: <api-key>'

{
  "data": {
    "id": "<string>",
    "phone_number": "<string>",
    "active": true,
    "object": "phone_number",
    "country_code": "US",
    "date_provisioned": 1739612400
  },
  "meta": {}
}