Merchant Checkout Page	This are just example value, initiatePayment route will randomly generate order_id and amount for demo purposes.
Parameter Name:	Parameter Value:
product_id (required)	100 Hour Yoga with Accom (900 INR) 100 Hour Yoga without Accom (600 INR) 200 Hour Yoga with Accom (1800 INR) 200 Hour Yoga without Accom (900 INR)
payment_page_client_id (required)
currency
return_url