## 转币 ~~~[api] post:http://api.pay.com/api/v1/transfer *user_id=kfjsdkfjsdkfjs#用户id *amount=100#转出金额数量 *addr=adfsdfdskfldskldsf#转出地址 *tradePwd=1234567#交易密码 <<< success { "code": 200, "msg": "success", "data": {} } <<< error { "code": 400, "msg": "error", "data": {} }