curl --request POST \
  --url https://api.getovra.com/checkout/confirm \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "intentId": "<string>"
}
'

{
  "intentId": "<string>",
  "transactionId": "<string>"
}