Consultar estatísticas de vendas

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

{
  "credit_card_approval_rate": 50,
  "total_sales": 3,
  "total_net_amount": 25956,
  "refund_rate": 25,
  "chargeback_rate": 0,
  "total_boleto_generated": 2,
  "total_boleto_paid": 1,
  "boleto_rate": 50
}