curl --request GET \
  --url https://public-api.kiwify.com/v1/events/{product_id}/participants \
  --header 'Authorization: Bearer <token>' \
  --header 'x-kiwify-account-id: <api-key>'

{
  "pagination": {
    "count": 10,
    "page_number": 1,
    "page_size": 10
  },
  "data": []
}