Initiate a Standard Refund
POST https://api.razorpay.com/v1/payments/:pay_id/refund
Use this endpoint to generate a standard refund. You may reimburse the full amount or only a fraction of it. For instance, for a payment of INR100, you can refund either the entire INR100 or INR50.
Learn more about the Normal Refund Creation API.
Request Payload
{"amount"=>10000}