接口签名
# Interface signature
**Brief description * *:
-After cooperation, it can be used. Contact customer service for clarification before use
-XK, XG, XL, XA algorithm
-Have research and development experience and can capture packets according to the algorithm
**请求URL**
- {APIURL}/dy/login/signature
**Request mode**
- POST
**Request header Headers**
- Content-Type：multipart/form-data
- Access-Token：login Interface return
**Parameters**
|Parameter name | required | type | description
|-|-|-|-|
|WCID | is | string | session ID
|Keyword | yes | string | search term
|page_ Size | no | int | page
**Request parameter example**
```
{
"Body": "packet capturing request body parameters",
"Common_params_v2": "request header common-params-v2",
"Ktoken": "sdi\u token\u second in device/info can be used temporarily or called",
"Lanusk": "after logging in, return to the x-bd-lanusk in the header",
"URL": "the complete URL of the packet capturing request",
"Cookie": "post login cookie ';' connection“
```
**Successful return example**
```
{
"msg": "success",
"code": 0,
"data":{
}
}
```
**Error return example**
```
{
"msg": "fail",
"code": -1,
"data": null
}
```
**Return data * *:
|Parameter name | type | description|
|-|-|-|
|Code|string|0 succeeded, -1 failed|
|Msg|string|feedback information|
|data|