curl --location --request GET '/adminapi/promotion/coupon/config' \
--header 'X-Shop-Id: 0'
[
{
"rankId": 0,
"rankName": "string",
"minGrowthPoints": 0,
"maxGrowthPoints": 0,
"discount": 0,
"showPrice": 0,
"rankType": 0,
"rankIco": "string",
"rankBg": "string",
"freeShipping": 0,
"rankLogo": "string",
"rankPoint": "string",
"rankCardType": 0,
"rights": "string",
"rankLevel": 0
}
]