curl --request GET \
  --url https://api.zupy.com/api/v2/customers/ \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "id": "<string>",
      "full_name": "<string>",
      "avatar_url": "<string>",
      "email": "<string>",
      "phone": "<string>",
      "cpf": "<string>",
      "birth_date": "<string>",
      "points_balance": 123,
      "points_earned": 123,
      "points_spent": 123,
      "tier": "default",
      "card_number": "<string>",
      "join_date": "2023-11-07T05:31:56Z",
      "last_activity_date": "2023-11-07T05:31:56Z",
      "is_active": true,
      "zupy_balance": "<string>",
      "program_id": "<string>",
      "program_name": "<string>",
      "rfm_segment": "<string>",
      "company_id": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "meta": {
    "cursor": "<string>",
    "has_next": true,
    "count": 123
  }
}