curl --location --request POST 'https://gldopenapi.keruyun.com/open/v1/crm/coupon/validate?appKey=&shopIdenty=&brandId=&version=×tamp=&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"
}