{ "couponId": "string", "merchantId": "string", "operateUserId": "string", "parkId": "string", "plateNo": "string" }
curl --location --request POST 'https://park.dwyunparking.com/openapi/open/useCoupon?appId=zbtest×tamp=1660804550003&sign=C94F72776B0DF4700E43305AE34A1BBE' \ --header 'Content-Type: application/json' \ --data-raw '{ "couponId": "string", "merchantId": "string", "operateUserId": "string", "parkId": "string", "plateNo": "string" }'
{ "code": 0, "data": "string", "success": true }