
# 设置用户计费模式 - SetChargeModes
#### 功能介绍
设置用户计费模式。
- 单租户调用频率：10次/min
  
 
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-cdn/cdn_02_0019.html)。
#### 授权信息
账号具备所有API的调用权限，如果使用账号下的IAM用户调用当前API，该IAM用户需具备调用API所需的权限。
- 如果使用角色与策略授权，具体权限要求请参见[权限和授权项](https://support.huaweicloud.com/api-cdn/cdn_02_0020.html)。
- 如果使用身份策略授权，需具备如下身份策略权限。
  
  | 授权项                         | 访问级别  | 资源类型（\*为必须） | 条件键 | 别名                                 | 依赖的授权项 |
  |:---|:---|:---|:---|:---|:---|
  | cdn:charge:modifyChargeMode | Write | -           | -   | cdn:configuration:modifyChargeMode | -      |
     
  
 
#### URI
PUT /v1.0/cdn/charge/charge-modes
#### 请求参数
表1请求Body参数 
| 参数           | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
|:---|:---|:---|:---|
| charge_mode  | 是    | String | **参数解释：** 计费模式 **约束限制：** v2及以上客户支持bw（带宽）计费模式 **取值范围：** - flux：流量   - bw：带宽    **默认取值：** 不涉及 |
| product_type | 是    | String | **参数解释：** 产品模式 **约束限制：** 不涉及 **取值范围：** base：基础加速 **默认取值：** 不涉及                                                                                                                                                                                                                                                                              |
| service_area | 是    | String | **参数解释：** 服务范围 **约束限制：** 不涉及 **取值范围：** mainland_china：中国大陆 **默认取值：** 不涉及                                                                                                                                                                                                                                                                    |
   
#### 响应参数
**状态码：200**
表2响应Body参数 
| 参数             | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
|:---|:---|:---|
| charge_mode    | String | **参数解释：** 账号的计费模式 **取值范围：** - flux：流量   - bw：带宽                                                   |
| product_type   | String | **参数解释：** 加速类型 **取值范围：** base：基础加速                                                                                                                                                                                                                                                                                                                                                  |
| effective_time | Long   | **参数解释：** 该模式生效时间 **取值范围：** 不涉及                                                                                                                                                                                                                                                                                                                                                     |
| create_time    | Long   | **参数解释：** 创建时间 **取值范围：** 不涉及                                                                                                                                                                                                                                                                                                                                                        |
| service_area   | String | **参数解释：** 该模式的区域 **取值范围：** mainland_china：中国大陆                                                                                                                                                                                                                                                                                                                                      |
| status         | String | **参数解释：** 状态 说明： 首次开通状态为active（已生效）,之后修改为upcoming（待生效） **取值范围：** - active：已生效   - upcoming：待生效    |
   
**状态码：400**
表3响应Body参数 
| 参数    | 参数类型                                              | 描述              |
|:---|:---|:---|
| error | [ErrMsg] object | 用于返回具体的错误码和错误消息 |
   
 表4ErrMsg 
| 参数         | 参数类型   | 描述   |
|:---|:---|:---|
| error_code | String | 错误码  |
| error_msg  | String | 错误描述 |
   
#### 请求示例
设置用户计费模式
```
PUT https://cdn.myhuaweicloud.com/v1.0/cdn/charge/charge-modes
{
  "charge_mode" : "flux",
  "product_type" : "base",
  "service_area" : "mainland_china"
}
```
#### 响应示例
**状态码：200**
成功响应
设置用户计费模式
```
{
  "charge_mode" : "flux",
  "effective_time" : 1666238400000,
  "create_time" : 1664596800000,
  "service_area" : "mainland_china",
  "status" : "active",
  "product_type" : "base"
}
```
#### SDK代码示例
SDK代码示例如下。
- [Java]
  设置用户计费模式
  ```
  package com.huaweicloud.sdk.test;
  import com.huaweicloud.sdk.core.auth.ICredential;
  import com.huaweicloud.sdk.core.auth.GlobalCredentials;
  import com.huaweicloud.sdk.core.exception.ConnectionException;
  import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
  import com.huaweicloud.sdk.core.exception.ServiceResponseException;
  import com.huaweicloud.sdk.cdn.v2.region.CdnRegion;
  import com.huaweicloud.sdk.cdn.v2.*;
  import com.huaweicloud.sdk.cdn.v2.model.*;
  public class SetChargeModesSolution {
      public static void main(String[] args) {
          // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
          // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
          String ak = System.getenv("CLOUD_SDK_AK");
          String sk = System.getenv("CLOUD_SDK_SK");
          ICredential auth = new GlobalCredentials()
                  .withAk(ak)
                  .withSk(sk);
          CdnClient client = CdnClient.newBuilder()
                  .withCredential(auth)
                  .withRegion(CdnRegion.valueOf("<YOUR REGION>"))
                  .build();
          SetChargeModesRequest request = new SetChargeModesRequest();
          SetChargeModesBody body = new SetChargeModesBody();
          body.withServiceArea("mainland_china");
          body.withProductType("base");
          body.withChargeMode("flux");
          request.withBody(body);
          try {
              SetChargeModesResponse response = client.setChargeModes(request);
              System.out.println(response.toString());
          } catch (ConnectionException e) {
              e.printStackTrace();
          } catch (RequestTimeoutException e) {
              e.printStackTrace();
          } catch (ServiceResponseException e) {
              e.printStackTrace();
              System.out.println(e.getHttpStatusCode());
              System.out.println(e.getRequestId());
              System.out.println(e.getErrorCode());
              System.out.println(e.getErrorMsg());
          }
      }
  }
  ```
- [Python]
  设置用户计费模式
  ```
  # coding: utf-8
  import os
  from huaweicloudsdkcore.auth.credentials import GlobalCredentials
  from huaweicloudsdkcdn.v2.region.cdn_region import CdnRegion
  from huaweicloudsdkcore.exceptions import exceptions
  from huaweicloudsdkcdn.v2 import *
  if __name__ == "__main__":
      # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
      # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
      ak = os.environ["CLOUD_SDK_AK"]
      sk = os.environ["CLOUD_SDK_SK"]
      credentials = GlobalCredentials(ak, sk)
      client = CdnClient.new_builder() \
          .with_credentials(credentials) \
          .with_region(CdnRegion.value_of("<YOUR REGION>")) \
          .build()
      try:
          request = SetChargeModesRequest()
          request.body = SetChargeModesBody(
              service_area="mainland_china",
              product_type="base",
              charge_mode="flux"
          )
          response = client.set_charge_modes(request)
          print(response)
      except exceptions.ClientRequestException as e:
          print(e.status_code)
          print(e.request_id)
          print(e.error_code)
          print(e.error_msg)
  ```
- [Go]
  设置用户计费模式
  ```
  package main
  import (
  "fmt"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/global"
      cdn "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/v2"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/v2/model"
      region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/v2/region"
  )
  func main() {
      // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
      // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
      ak := os.Getenv("CLOUD_SDK_AK")
      sk := os.Getenv("CLOUD_SDK_SK")
      auth, err := global.NewCredentialsBuilder().
          WithAk(ak).
          WithSk(sk).
          SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      hcClient, err := cdn.CdnClientBuilder().
           WithRegion(region.ValueOf("<YOUR REGION>")).
           WithCredential(auth).
           SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      client := cdn.NewCdnClient(hcClient)
      request := &model.SetChargeModesRequest{}
  request.Body = &model.SetChargeModesBody{
  ServiceArea: "mainland_china",
  ProductType: "base",
  ChargeMode: "flux",
  }
  response, err := client.SetChargeModes(request)
  if err == nil {
          fmt.Printf("%+v\n", response)
      } else {
          fmt.Println(err)
      }
  }
  ```
- [更多]
  更多编程语言的SDK代码示例，请参见[API Explorer](https://console.huaweicloud.com/apiexplorer/#/openapi/CDN/sdk?api=SetChargeModes&version=v2)的代码示例页签，可生成自动对应的SDK代码示例。
#### 状态码
| 状态码 | 描述   |
|:---|:---|
| 200 | 成功响应 |
| 400 | 错误响应 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-cdn/ErrorCode.html)。
