curl --location -g --request POST 'https://gldopenapi.keruyun.com/open/v1/crm/coupon/validate?appKey={{appKey}}&shopIdenty={{shopIdenty}}&brandId={{brandId}}&version=2.0×tamp={{timestamp}}&sign={{sign}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"couponId": 0,
"couponNo": "string",
"couponType": 1,
"customerId": 0,
"offerValue": 0,
"payAmount": 0,
"personCount": 0,
"remark": "string",
"tpOrderId": "string"
}'{
"code": 0,
"message": "string",
"messageUuid": "string"
}