Integration readiness#Country, assigned gateway and merchant ID confirmedAPI key stays on the merchant serverForm submission and exact signing scope verifiedAmount units and formatting confirmed with the channelSigned callback verification testedMerchant, order and amount reconciliation implementedRepeated notifications handled idempotentlyFinal success, failure and pending states testedTimeouts resolved through the original order queryCallback response is exactly plain text OKReset progressSaved on this device#Only checklist progress is stored in your browser. No merchant credentials or transaction data are collected by this tool.