功能介绍

汇率:外汇报价,货币汇率

功能文档

汇率:https://www.free-api.com/doc/71

功能演示

Params
key/string/必填
Post
http://op.juhe.cn/onebox/exchange/query?key=您申请的APPKEY
Header
header: Content-Type: "application/x-www-form-urlencoded"