Devoluções e contestações

curl https://api.valorapayments.com.br/v1/payments/pay_Xk2v9QeR7tLmN3bA/refund \
  -H "Authorization: Bearer $VALORA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "amount": "20.00", "reason": "Item fora de estoque" }'

{
  "id": "ref_Lp09Ok87Ij65Uh43",
  "object": "refund",
  "payment_id": "pay_Xk2v9QeR7tLmN3bA",
  "amount": 2000,
  "status": "succeeded",
  "reason": "Item fora de estoque",
  "payment": { "id": "pay_Xk2v9QeR7tLmN3bA", "status": "partially_refunded", "refunded_amount": 2000 }
}