# 移动视频到指定分类
### 接口描述
```
1、通过子账号id和视频id，修改视频所属的分类，支持批量修改
2、接口支持https协议
```
### 接口URL
```
http://api.polyv.net/v3/video/update-category
```
[在线API调用](https://git.polyv.net/help-center/document-center/-/blob/master/req.html?api=http:/api.polyv.net/v3/video/update-category/README.md)
### 请求方式
```
POST
```
### 接口约束
1、接口同时支持HTTP 、HTTPS ，建议使用HTTPS 确保接口安全，接口调用有频率限制，[详细请查看](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/limit/README.md)
### 请求参数描述
| 参数名 | 必选 | 类型 | 说明 |
| --------- | ----- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| appId | true | String | 保利威点播子账户appId，获取路径：保利威点播后台->设置->账号管理 |
| timestamp | true | Long | 当前时间的毫秒级时间戳，3分钟内有效 |
| sign | true | String | 签名，32位大写MD5值【详见[MD5签名生成规则](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/buildSignMd5/README.md)】 |
| vids | true | String | 视频id，多个视频id用英文逗号分隔，例如：
"1b448be32370f4822ac40fd926112a66\_1,1b448be323d66f3dae8db5af9f1fdce6\_1"；
获取路径：保利威点播后台->视频列表；
也可以获取自【上传视频】；
|
| cateId | false | String | 视频分类id，该参数获取自【[获取分类及子分类](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/video_management/category/get_categories.md)】 |
### 示例
```requestUrl
http://api.polyv.net/v3/video/update-category
```
表单参数：
```requestUrl
vids=1b448be32370f4822ac40fd926112a66_1%2C1b448be323d66f3dae8db5af9f1fdce6_1&cateId=1617160372987&appId=a0Wmol5EwX&sign=197679CCF105DD80E0378BEF75993D31×tamp=1617950661602
```
### 响应参数描述
| 参数名 | 类型 | 说明 |
| --------- | ------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
| code | Integer | 响应状态码，200为成功返回，非200为失败【详见[全局错误说明](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/errorInfo/README.md)】 |
| status | String | 响应状态文本信息 |
| requestId | String | 本次请求的业务流水号，便于客户端/服务器端排查问题 |
| error | Object | 响应失败时返回错误的详细信息【详见[error字段说明](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/sub_account/sub_move_video.md?id=error字段说明)】，响应成功时返回空 |
| data | Object | 响应成功失败都返回空 |
#### error字段说明
| 字段 | 类型 | 说明 |
| ---- | ------- | ------------------------------------------------------------------------------------------------------------- |
| code | Integer | 错误码 |
| desc | String | 错误描述【详见[全局错误说明](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/errorInfo/README.md)】 |
### Java请求示例
快速接入基础代码请下载相关依赖源码， [点击下载源代码](https://git.polyv.net/help-center/document-center/-/blob/master/third_res/util.zip) ,下载后加入到自己的源码工程中即可。测试用例中的**HttpUtil.java 和 VodSignUtil.java** 都包含在下载文件中。
> 强烈建议您使用[点播Java SDK](https://git.polyv.net/help-center/document-center/-/blob/master/vod/java/README.md)完成API的功能对接，点播Java SDK 对API调用逻辑、异常处理、数据签名、HTTP请求线程池进行了统一封装和优化。
```java
private static final Logger log = LoggerFactory.getLogger(VodSubAccountTest.class);
/**
* 移动视频到指定分类
* @throws Exception
* @throws NoSuchAlgorithmException
*/
@Test
public void testMoveSubVideo() throws Exception, NoSuchAlgorithmException {
//公共参数,填写自己的实际参数
String appId = super.appId;
String appSecret = super.appSecret;
String timestamp = String.valueOf(System.currentTimeMillis());
//业务参数
String url = "http://api.polyv.net/v3/video/update-category";
String vids = "1b448be32370f4822ac40fd926112a66_1,1b448be323d66f3dae8db5af9f1fdce6_1";
String cateId = "1617160372987";
Map requestMap = new HashMap<>();
requestMap.put("appId", appId);
requestMap.put("timestamp", timestamp);
requestMap.put("vids", vids);
requestMap.put("cateId", cateId);
//用md5进行签名，使用子账号的secretKey签名
requestMap.put("sign", VodSignUtil.getSignMd5(requestMap, appSecret));
String response = HttpUtil.postFormBody(url, requestMap);
log.debug("测试移动视频到指定分类,{}", response);
//do somethings
}
```
### 响应示例
系统全局错误说明详见[全局错误说明](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/errorInfo/README.md)
成功示例
```json
{
"requestId": "8faa1225-111d-401c-84c8-b011dd8950a6",
"code": 200,
"status": "success",
"error": null,
"data": null
}
```
异常示例
```json
{
"requestId": "e7544473-250a-40eb-b53b-8768195617e0",
"code": 403,
"status": "error",
"error": {
"code": 104,
"desc": "invalid signature"
},
"data": null
}
```
---
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