curl --location --request POST 'https://openapi.yundaex.com/openapi-api/v1/order/getFreightInfo' \
--header 'app-key: 999999' \
--header 'sign: ' \
--header 'req-time: {{$timestamp}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"startCity": "山东省",
"endCity": "安徽省",
"weight": 2.00
}'{
"result": true,
"code": "0000",
"message": "请求成功",
"data": "13.27"
}