Qkart-Coupon

1. Endpoint to get all coupons - GET https://qkart-coupon-backend.herokuapp.com/all-coupons
2. Endpoint to apply coupon on some amount - GET https://qkart-coupon-backend.herokuapp.com/get-discount Accepts 2 query parameters - couponcode and amount example - https://qkart-coupon-backend.herokuapp.com/get-discount?couponcode=NEWYEAR2022&amount=3000
3. Endpoint to create new coupon - POST https://qkart-coupon-backend.herokuapp.com/create-coupon body should contain data in below format example - for coupon of type flat - { "code": "NEWYEAR2022", "startdate": "2022-01-01", "enddate": "2022-01-14", "minimum_amount": 2000, "type": "flat", "discount_price": 300 }

example - for coupon of type percentage { "code": "NEWYEAR2023", "startdate": "2023-01-01", "enddate": "2023-01-15", "minimum_amount": 1000, "type": "percentage", "discount_percentage": 15, "max_discount_price": 300 }