Integration overview
Paylov Merchant API has two integration models. Choose the one that matches how your customer pays, then follow the flow below from left to right.
Which API should I use?
Checkout API
Use Checkout when a customer pays on the Paylov-hosted payment page. Your backend creates a payment link, receives transaction.check and transaction.perform callbacks, then completes the order after a successful result.
Open the Checkout integration guide →
Subscribe API
Use Subscribe when your product needs to register a customer card and make payments with that saved card. The customer confirms the card once by SMS; future merchant-initiated payments use the active cardId.
Open the Subscribe API guide →
Start with authentication
Both flows require merchant access. Keep your credentials on the server and obtain an access token before calling protected endpoints.