Online gateways

Enter API keys on Setup → Payments for each gateway you use. Saving keys may require re-authentication.

Gateway	Customer experience
Razorpay	Checkout.js hosted flow
Cashfree	PG API with JS checkout
Instamojo	Hosted payment page

Configure webhook URLs in each gateway dashboard to point at your store’s webhook endpoints (shown in admin). The store verifies signature, event type, and amount before updating order payment state.

Test in the gateway’s sandbox mode when available before going live.