webhookUrl once a Payone transaction settles. The payload is identical for Pay-In and Pay-Out - it carries no flow indicator. Match transaction_id (or psp_transaction_id) against the transaction you created via /v1/api/mozarto/cashier to know whether it was a Pay-In or Pay-Out. transaction_status is Approved or Declined; on approval status is success, otherwise status echoes the raw provider status.