chainwaytsp

**Request address：** 
- ` /ivci/api/user/delUserInfoById `
  
**Request mode：**
- POST,GET

**Parameter description**

|Parameter name|Type|Description|Remark|
|:----    |:---|:----- |-----   |
|content |String  |Requested encrypted data |Mandatory|
|merchantId |String  |Request customer ID of the users | Mandatory|

**Remark** 
Content is decrypted into json format via RSA 
```
{
"userName":"testuser",
"antiFake":"4bbab6ff0d8042548cc6f2df9f3655fa",
"timestamp":"20160518165030",
"serverIP":"127.0.0.1",
"deleteUser":{
"ids":"123,456"
}
}

```

**Parameter description**

|Parameter Name|Type|Description|Remark|
|:----    |:---|:----- |-----   |
|userName  |  String|  User name| Mandatory|
|antiFake   | String | Anti-fake random string  | Mandatory|
|timestamp  | String | Request timestamp, accurate to second| Mandatory|
|serverIP   | String | Server IP  | Mandatory|
|deleteUser | json   | Delete user information | Mandatory|
|deleteUser.ids | String | Delete user id, you can delete in batch and separate by commas |Mandatory|

**Use examples：**
1. Backend
```java
//Reading privateKeyStr
String privateKey=...........
//Get digital signature
SimpleDateFormat  formatter = new SimpleDateFormat ("yyyyMMddHHmmss");
String timestamp=formatter.format(new Date());
String signStr=RSAUtils.sign(timestamp.getBytes(), privateKey);
String ip=request.getRemoteAddr();
//Encrypted with private key
String ext=",\"deleteUser\":{.............}";//assemble user information
String dataStr="{\"userName\":\"testuser\",\"antiFake\":\""+signStr+"\",\"timestamp\":\""+timestamp+"\",\"serverIP\":\""+ip+"\" "+ext+" }";
String content=RSAUtils.encryptByPrivateKey(dataStr, privateKey);
```

2. Front end
The backend return the encrypted content to the front end, and then send the requestcalling.
http://xxxxx/ivci/api/user/delUserInfoById?merchantId=100000&content=content

**Return data**
Return data should be in json format
```json
{"code":0,"msg":"Operate failed","data":{}}
```

**Return parameter**
 
|Parameter Name|Type|Description|Remark|
|:----    |:---|:----- |-----   |
|code  |  String | Operate result code（success=0，failure=1），refer to appendix 1 |  Return|
|msg |String|Operate return information（Operate succeed，return null；operate failed，return prompt information）|&nbsp;|
|data  |  json  | Operate the return data (If it succeed, the result will be returned. For querying the data that has been returned successfully, if query it in batch, data will be returned. If query is single, json object will be received. For deleting, updating or other operations, return null, which means no data is returned. |&nbsp;|

3.6 Deleting user interface delUserInfoById