# 更新应用信息

### 接口URL

```
https://api.polyv.net/live/v2/app/update
```

### 接口说明

```
1、接口用于创建应用
2、接口支持https
```

### 支持格式

```
JSON
```

### 请求方式

```
POST
```

### 请求数限制

```
TRUE
```

### 请求参数

| 参数名                | 必选 | 类型     | 说明                                                                                                                                                                                                        |
| ------------------ | -- | ------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| appId              | 是  | string | 管理员的appId                                                                                                                                                                                                 |
| timestamp          | 是  | long   | 13位当前时间戳                                                                                                                                                                                                  |
| sign               | 是  | String | 签名，为32位大写的MD5值,`生成签名的appSecret密钥作为通信数据安全的关键信息，严禁保存在客户端直接使用，所有API都必须通过客户自己服务器中转调用POLYV服务器获取响应数据`【详见[签名生成规则](https://git.polyv.net/help-center/document-center/-/blob/master/live/api/buildSign/README.md)】 |
| userId             | 是  | string | 应用ID                                                                                                                                                                                                      |
| name               | 否  | string | 应用名称                                                                                                                                                                                                      |
| watchDomain        | 否  | string | 自定义观看页域名                                                                                                                                                                                                  |
| webappDomain       | 否  | string | 自定义管理后台域名                                                                                                                                                                                                 |
| logoImg            | 否  | string | 自定义管理后台的图标地址                                                                                                                                                                                              |
| coverImg           | 否  | string | 自定义管理后台的封面图片地址                                                                                                                                                                                            |
| concurrences       | 否  | int    | 应用的并发数                                                                                                                                                                                                    |
| **appEnglishName** | 否  | string | 应用英文名称                                                                                                                                                                                                    |

### 响应成功JSON示例：

```json
{
    "code": 200,
    "status": "success",
    "message": "",
    "data": {
        "appId": "fbj0k74n6s",
        "name": "test-ccb-3",
        "appSecret": "9a9c4badcecd42dc82131f229d07fd04",
        "userId": "a6580a9674",
        "appEnglishName": "testEnglish"
    }
}
```

### 响应失败JSON示例：

未输入appId

```json
{
    "code": 400,
    "status": "error",
    "message": "appId is required.",
    "data": ""
}
```

appId不正确

```json
{
    "code": 400,
    "status": "error",
    "message": "application not found.",
    "data": ""
}
```

时间戳错误

```json
{
    "code": 400,
    "status": "error",
    "message": "invalid timestamp.",
    "data": ""
}
```

签名错误

```json
{
    "code": 403,
    "status": "error",
    "message": "invalid signature.",
    "data": ""
}
```

### 字段说明

| 参数名                     | 说明                                  |
| ----------------------- | ----------------------------------- |
| code                    | 响应代码，成功为200，失败为400，签名错误为401，异常错误500 |
| status                  | 成功为success，失败为error                 |
| message                 | 错误时为错误提示消息                          |
| data                    | 成功响应时为相关的应用信息                       |
| data.appId              | 应用所属的调用POLYV的appId                  |
| data.appSecret          | 应用所属的调用POLYV的appSecret              |
| data.name               | 应用名称                                |
| data.userId             | 应用ID，对应于POLYV的用户ID                  |
| **data.appEnglishName** | 应用英文名称                              |

### php请求示例

```php
<?php
//引用config.php
include '/srv/http/config.php';
$params = array(
  'appId' => $appId,
  'userId' => $userId,  
  'name' => $name,
  'watchDomain' => $watchDomain,
  'webappDomain' => $webappDomain,
  'logoImg' => $logoImg,
  'coverImg' => $coverImg,
  'concurrences' => $concurrences,  
  'timestamp' => $timestamp
);

//生成sign
$sign = getSign($params); //详细查看config.php文件的getSign方法
$params['sign'] = $sign;

$url = "https://api.polyv.net/live/v2/app/update?".http_build_query($params);

$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_TIMEOUT, 500);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_URL, $url);
$res = curl_exec($curl);
curl_close($curl);

echo $res;
?>
```


---

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