Customer APIs Total number of APIs: 4 Add a New Customer POST https://api.razorpay.com/v1/customers Retrieve All Customers GET https://api.razorpay.com/v1/customers Get a Customer by ID GET https://api.razorpay.com/v1/customers/{cust_id} Update a Customer PUT https://api.razorpay.com/v1/customers/{cust_id}