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

{
  "available": 236961,
  "pending": 4621,
  "legal_entity_id": "8dcb67d3-9217-4a0e-8f7c-916cf58f415c"
}