curl --request GET \
  --url https://upay-sistema-api.onrender.com/api/clients \
  --header 'API-Key: <api-key>'

{
  "message": "<string>",
  "clients": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "email": "jsmith@example.com",
      "document": "<string>",
      "phone": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "pagination": {
    "total": 123,
    "page": 123,
    "limit": 123
  }
}