获取登陆二维码(第一步)
# 获取登陆二维码(第一步)
**简要描述**:
- 使用前联系客服
**请求URL**
- {APIURL}/dy/login/loginqr
**请求方式**
- POST
**请求头Headers:(别忘了传**)
- Content-Type:application/json
- **Access-Token:login接口返回**
**参数**
|参数名|必选|类型|说明|
|-|-|-|-|
|wcid|是|string| wcid
|client_ip|是|string|客户的那边的IP,一定要填,为了设置跟客户同一个地方,否则会造成异地风控|
返回数据:
|参数名|类型|说明|
|-|-|-|-|
|code|string|0成功,!0失败|
|msg|string|反馈信息|
|data|||
|expire|string|超时时间,一般一分钟
|qr_data|string|二维码base64格式|
|wcid|string|新的wcid,如果登陆成功,开发者用此wcid 需要保存|
请求参数示例
```
{
"wcid": "13536266035312762881"
}
```
成功返回示例
```
{
"code": 0,
"data": {
"expire": "2022-05-31 10:45:30",
"qr_data": "data:image/png;base64,iVB..",
"qrcode_index_url": "https://aweme.snssdk.com/passport/web/scan_index/?hide_nav_bar=1&next_url=https%3A%2F%2Faweme.snssdk.com%2Fpassport%2Fmobile%2Fscan_qrcode%2F&qr_source_aid=1128&source_extra=pad&token=e93eeecd3450cbf5889693cbecc9de6d_hl",
"uuid": "e93eeecd3450cbf5889693cbecc9de6d_hl",
"wcid": "1553421291250257920"
},
"msg": "success"
}
```
错误返回示例
```
code 非0
{
"msg": "调用失败",
"code": -1,
"data": null
}
```
**登录完整步骤**: