curl --request GET \
  --url 'https://api.example.com/api/v1/agency/{agency_id}?api_key='

{
  "message": "Data retrieved successfully",
  "meta": {},
  "data": {
    "org_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "branding": {},
    "domain": {},
    "billing_plan": {},
    "user_auth": {}
  }
}