API Test Keys

Add-on APIs

You can create

to charge the customer an extra amount for a particular billing cycle. Once you create an add-on for a Subscription, it is added to the next invoice that is generated. On the next scheduled charge, the customer is charged the add-on amount in addition to their regular Subscription amount.

Below are the steps to integrate Subscriptions. You can also refer to our comprehensive


Fork the Razorpay Postman Public Workspace and try the add-on APIs using your