curl --request GET \
  --url https://api.useadam.io/v1/adam/contacts \
  --header 'X-API-Key: <api-key>'

{
  "status": "success",
  "message": "Contacts retrieved successfully",
  "data": [
    {
      "uuid": "aa0e8400-e29b-41d4-a716-446655440006",
      "name": "John Smith",
      "email": "john@example.com",
      "phone": "+1234567890",
      "type": "customer"
    }
  ],
  "meta": {
    "page": 1,
    "limit": 20,
    "total": 1
  }
}