获取签字链接信息
## 获取签字链接信息
>获取签字链接信息,图片信息，pdf地址，名称等信息
###### 接口地址
> 地址：域名(ip地址)+/包名/sign/v1/infos
###### 请求方式
> POST
###### 请求参数
|参数|必选|类型|说明|
|-|-|-|-|
|signature|必填|string|签字信息加密码，从签字链接url中获取|
###### 返回参数
|返回参数|说明|
|-|-|
|imageList1|1x图片集合，顺序已排好|
|imageList2|2x图片集合，顺序已排好|
|imageList3|3x图片集合，顺序已排好|
|pdfName|pdf文件名|
|pdfUrl|pdf文件地址|
|showTmpl|是否显示签字模版|
|config_param|页面的配置参数，state，是read的情况下只只读模式|
|sign_areas|固定签字域|
###### 返回成功
``` javascript
{
"succeed": 0,
"msg": null,
"data": {
"pdfUrl": "http://wellsign-test.oss-cn-hangzhou.aliyuncs.com/EIAG798MYBB6E25B/5P1ZAN4BJI/report/G70YWGMESE/XQ7K7.pdf?Expires=1550303947&OSSAccessKeyId=CzbZAA0IjzuWWvLY&Signature=QtgRKTylx0xeKSNjTltElcKxAeQ%3D",
"imageList1": [
"http://wellsign-test.oss-cn-hangzhou.aliyuncs.com/EIAG798MYBB6E25B/5P1ZAN4BJI/report/G70YWGMESE/XQ7K71%401x.jpg?Expires=1550303947&OSSAccessKeyId=CzbZAA0IjzuWWvLY&Signature=SyQ0hTlOfTDPOvgnd%2F%2FMX%2FZ%2BRoo%3D"
],
"imageList2": [
"http://wellsign-test.oss-cn-hangzhou.aliyuncs.com/EIAG798MYBB6E25B/5P1ZAN4BJI/report/G70YWGMESE/XQ7K71%402x.jpg?Expires=1550303947&OSSAccessKeyId=CzbZAA0IjzuWWvLY&Signature=AEzPQOMTHwW7DoyXxcXNkhjf1kY%3D"
],
"imageList3": [
"http://wellsign-test.oss-cn-hangzhou.aliyuncs.com/EIAG798MYBB6E25B/5P1ZAN4BJI/report/G70YWGMESE/XQ7K71%403x.jpg?Expires=1550303947&OSSAccessKeyId=CzbZAA0IjzuWWvLY&Signature=4QZWldccN26AG%2Fl6aqJH7JCtkMQ%3D"
],
"pdfName": "测试表单.pdf",
"showTmpl":true,
"config_param":"{"state":"read"}"
}
}
```
###### 返回失败
``` javascript
{
"succeed": 200,
"msg": {
"en": "Parameter error",
"cn": "参数错误"
},
"data": null
}
```