请求头
```
Content-Type:application/x-www-form-urlencoded
maiyou_im_auth:b6c3fb58bd24dde0c4a95a55ab76a935f7dc1523//社交登入后Cookie: maiyou_im_auth值
```
请求参数
```
{
userId: "x2j3nxk",//社交应用用户id,
amount: "100",//金额，分
}
```
成功响应
```
{
"status":"SUCCESS",
"code":0,
"message":"预下单成功",
"data":{
"orderId":"2020071932205274386204899916400778717328",//充值查询调用此参数查询
"token":"20200711562047466701767430995968"， //票据 限制调用移动端权限的。(仅一次)
}
}
```
失败响应
```
{
"status":"FAIL",
"code":-1,
"message":"错误原因"
}
```