Pix Refunds

curl --request PUT \
  --url https://api.pagou.ai/v2/transactions/018f1f2e-7b42-7c9a-8d3e-1a2b3c4d5e6f/refund \
  --header "Authorization: Bearer YOUR_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
    "amount": 500,
    "reason": "requested_by_customer"
  }'

{
  "success": true,
  "requestId": "0190a2b4-18a7-7de0-9a43-69b7cf261201",
  "data": {
    "message": "Partial refund processed successfully",
    "amount_refunded": 500,
    "remaining_balance": 1000,
    "is_full_refund": false
  }
}

{
  "type": "https://api.pagou.ai/problems/conflict",
  "title": "Conflict",
  "status": 409,
  "detail": "The transaction cannot be refunded in its current state."
}