
# 创建消费组或批量删除消费组 - CreateConsumerGroupOrBatchDeleteConsumerGroup
#### 功能介绍
创建消费组或批量删除消费组。
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-hrm/api-call-process.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-hrm/api-grant-policy.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           |
  |:---|:---|:---|:---|:---|:---|
  | dms:group:create | Write | rocketmq         | - g:ResourceTag/\<tag-key\>   - g:EnterpriseProjectId    | dms:instance:modify | dms:group:delete |
  | dms:group:create | Write | consumerGroup \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | dms:instance:modify | dms:group:delete |
     
  
 
#### URI
POST /v2/{project_id}/instances/{instance_id}/groups
表1路径参数 
| 参数          | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
|:---|:---|:---|:---|
| project_id  | 是    | String | **参数解释**： 项目ID，获取方式请参见[获取项目ID](https://support.huaweicloud.com/api-hrm/hrm-api-0011.html)。 **约束限制**： 不涉及。 **取值范围**： 不涉及。 **默认取值**： 不涉及。 |
| instance_id | 是    | String | **参数解释**： 实例ID。获取方法如下：调用"查询所有实例列表"接口，从响应体中获取实例ID。 **约束限制**： 不涉及。 **取值范围**： 不涉及。 **默认取值**： 不涉及。                                          |
   
表2Query参数 
| 参数     | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
|:---|:---|:---|:---|
| action | 否    | String | **参数解释**： 批量删除消费组时使用，不配置则为创建接口。 **约束限制**： 不涉及。 **取值范围**： - delete：删除。    **默认取值**： 不涉及。 |
   
#### 请求参数
表3请求Body参数 
| 参数              | 是否必选 | 参数类型             | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
|:---|:---|:---|:---|
| groups          | 否    | Array of strings | **参数解释**： 需要删除的消费组名称列表。 **约束限制**： 当批量删除消费组时必填。 **取值范围**： 不涉及。 **默认取值**： 不涉及。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| name            | 否    | String           | **参数解释**： 消费组名称。 **约束限制**： 只能由英文字母、数字、百分号、竖线、中划线、下划线组成，长度3\~64个字符。 当创建消费组时必填。 **取值范围**： 不涉及。 **默认取值**： 不涉及。                                                                                                                                                                                                                                                                                                                                                                                           |
| brokers         | 否    | Array of strings | **参数解释**： 关联的代理列表。 **约束限制**： 仅RocketMQ实例4.8.0版本创建消费组时需要填写此参数。 **取值范围**： 不涉及。 **默认取值**： 不涉及。                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| broadcast       | 否    | Boolean          | **参数解释**： 是否设置为广播消费。创建消费组时填写此参数。 **约束限制**： 不涉及。 **取值范围**： - true：使用广播消费。   - false：不使用广播消费。    **默认取值**： 不涉及。                |
| retry_max_time  | 否    | Integer          | **参数解释**： 最大重试次数。创建消费组时填写此参数。 **约束限制**： 不涉及。 **取值范围**： 1\~16。 **默认取值**： 不涉及。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| enabled         | 否    | Boolean          | **参数解释**： 是否可以消费。创建消费组时填写此参数。 **约束限制**： 不涉及。 **取值范围**： - true：可以消费。   - false：不可以消费。    **默认取值**： 不涉及。                       |
| consume_orderly | 否    | Boolean          | **参数解释**： 是否按顺序消费。 **约束限制**： 仅RocketMQ实例5.x版本需要填写此参数。创建消费组时填写此参数。 **取值范围**： - true：顺序消费。   - false：不按顺序消费。    **默认取值**： 不涉及。 |
| group_desc      | 否    | String           | **参数解释**： 消费组描述。创建消费组时填写此参数。 **约束限制**： 不涉及。 **取值范围**： 0\~200。 **默认取值**： 不涉及。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
   
#### 响应参数
**状态码：200**
表4响应Body参数 
| 参数     | 参数类型   | 描述                                                                                                                                                                                                                                      |
|:---|:---|:---|
| job_id | String | **参数解释**： 删除消费组的任务ID。 **取值范围**： 不涉及。 |
| name   | String | **参数解释**： 创建成功的消费组名称。 **取值范围**： 不涉及。 |
   
#### 请求示例
- 4.8.0版本RocketMQ实例创建一个消费组，不允许以广播模式消费，关联代理为broker-0，最大重试次数为16。
  ```
  POST https://{endpoint}/v2/{project_id}/instances/{instance_id}/groups
  {
    "name" : "consumer-group-test",
    "group_desc" : "group_description",
    "brokers" : [ "broker-0" ],
    "broadcast" : false,
    "retry_max_time" : 16
  }
  ```
  
- 5.x版本RocketMQ实例创建一个消费组，不允许以广播模式消费，不按顺序消费，最大重试次数为16。
  ```
  POST https://{endpoint}/v2/{project_id}/instances/{instance_id}/groups
  {
    "name" : "consumer-group-test",
    "group_desc" : "group_description",
    "consume_orderly" : false,
    "broadcast" : false,
    "retry_max_time" : 16
  }
  ```
  
- 删除消费组consumer-group-test。
  ```
  POST https://{endpoint}/v2/{project_id}/instances/{instance_id}/groups?action=delete
  {
    "groups" : [ "group-1", "group-2" ]
  }
  ```
  
 
#### 响应示例
**状态码：200**
创建消费组或批量删除消费组成功。
- 创建消费组。
  ```
  {
    "name" : "consumer-group-test"
  }
  ```
  
- 批量删除消费组成功。
  ```
  {
    "job_id" : "ff8080829ae99a23019b240d388b4e47"
  }
  ```
  
 
#### SDK代码示例
SDK代码示例如下。
- [Java]
  - 4.8.0版本RocketMQ实例创建一个消费组，不允许以广播模式消费，关联代理为broker-0，最大重试次数为16。
    ```
    package com.huaweicloud.sdk.test;
    import com.huaweicloud.sdk.core.auth.ICredential;
    import com.huaweicloud.sdk.core.auth.BasicCredentials;
    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.rocketmq.v2.region.RocketMQRegion;
    import com.huaweicloud.sdk.rocketmq.v2.*;
    import com.huaweicloud.sdk.rocketmq.v2.model.*;
    import java.util.List;
    import java.util.ArrayList;
    public class CreateConsumerGroupOrBatchDeleteConsumerGroupSolution {
        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");
            String projectId = "{project_id}";
            ICredential auth = new BasicCredentials()
                    .withProjectId(projectId)
                    .withAk(ak)
                    .withSk(sk);
            RocketMQClient client = RocketMQClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(RocketMQRegion.valueOf("<YOUR REGION>"))
                    .build();
            CreateConsumerGroupOrBatchDeleteConsumerGroupRequest request = new CreateConsumerGroupOrBatchDeleteConsumerGroupRequest();
            request.withInstanceId("{instance_id}");
            CreateConsumerGroupOrBatchDeleteConsumerGroupReq body = new CreateConsumerGroupOrBatchDeleteConsumerGroupReq();
            List<String> listbodyBrokers = new ArrayList<>();
            listbodyBrokers.add("broker-0");
            body.withGroupDesc("group_description");
            body.withName("consumer-group-test");
            body.withRetryMaxTime(16);
            body.withBrokers(listbodyBrokers);
            body.withBroadcast(false);
            request.withBody(body);
            try {
                CreateConsumerGroupOrBatchDeleteConsumerGroupResponse response = client.createConsumerGroupOrBatchDeleteConsumerGroup(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());
            }
        }
    }
    ```
    
  
  - 5.x版本RocketMQ实例创建一个消费组，不允许以广播模式消费，不按顺序消费，最大重试次数为16。
    ```
    package com.huaweicloud.sdk.test;
    import com.huaweicloud.sdk.core.auth.ICredential;
    import com.huaweicloud.sdk.core.auth.BasicCredentials;
    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.rocketmq.v2.region.RocketMQRegion;
    import com.huaweicloud.sdk.rocketmq.v2.*;
    import com.huaweicloud.sdk.rocketmq.v2.model.*;
    public class CreateConsumerGroupOrBatchDeleteConsumerGroupSolution {
        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");
            String projectId = "{project_id}";
            ICredential auth = new BasicCredentials()
                    .withProjectId(projectId)
                    .withAk(ak)
                    .withSk(sk);
            RocketMQClient client = RocketMQClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(RocketMQRegion.valueOf("<YOUR REGION>"))
                    .build();
            CreateConsumerGroupOrBatchDeleteConsumerGroupRequest request = new CreateConsumerGroupOrBatchDeleteConsumerGroupRequest();
            request.withInstanceId("{instance_id}");
            CreateConsumerGroupOrBatchDeleteConsumerGroupReq body = new CreateConsumerGroupOrBatchDeleteConsumerGroupReq();
            body.withConsumeOrderly(false);
            body.withGroupDesc("group_description");
            body.withName("consumer-group-test");
            body.withRetryMaxTime(16);
            body.withBroadcast(false);
            request.withBody(body);
            try {
                CreateConsumerGroupOrBatchDeleteConsumerGroupResponse response = client.createConsumerGroupOrBatchDeleteConsumerGroup(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());
            }
        }
    }
    ```
    
  
  - 删除消费组consumer-group-test。
    ```
    package com.huaweicloud.sdk.test;
    import com.huaweicloud.sdk.core.auth.ICredential;
    import com.huaweicloud.sdk.core.auth.BasicCredentials;
    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.rocketmq.v2.region.RocketMQRegion;
    import com.huaweicloud.sdk.rocketmq.v2.*;
    import com.huaweicloud.sdk.rocketmq.v2.model.*;
    import java.util.List;
    import java.util.ArrayList;
    public class CreateConsumerGroupOrBatchDeleteConsumerGroupSolution {
        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");
            String projectId = "{project_id}";
            ICredential auth = new BasicCredentials()
                    .withProjectId(projectId)
                    .withAk(ak)
                    .withSk(sk);
            RocketMQClient client = RocketMQClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(RocketMQRegion.valueOf("<YOUR REGION>"))
                    .build();
            CreateConsumerGroupOrBatchDeleteConsumerGroupRequest request = new CreateConsumerGroupOrBatchDeleteConsumerGroupRequest();
            request.withInstanceId("{instance_id}");
            CreateConsumerGroupOrBatchDeleteConsumerGroupReq body = new CreateConsumerGroupOrBatchDeleteConsumerGroupReq();
            List<String> listbodyGroups = new ArrayList<>();
            listbodyGroups.add("group-1");
            listbodyGroups.add("group-2");
            body.withGroups(listbodyGroups);
            request.withBody(body);
            try {
                CreateConsumerGroupOrBatchDeleteConsumerGroupResponse response = client.createConsumerGroupOrBatchDeleteConsumerGroup(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]
  - 4.8.0版本RocketMQ实例创建一个消费组，不允许以广播模式消费，关联代理为broker-0，最大重试次数为16。
    ```
    # coding: utf-8
    import os
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkrocketmq.v2.region.rocketmq_region import RocketMQRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkrocketmq.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"]
        projectId = "{project_id}"
        credentials = BasicCredentials(ak, sk, projectId)
        client = RocketMQClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(RocketMQRegion.value_of("<YOUR REGION>")) \
            .build()
        try:
            request = CreateConsumerGroupOrBatchDeleteConsumerGroupRequest()
            request.instance_id = "{instance_id}"
            listBrokersbody = [
                "broker-0"
            ]
            request.body = CreateConsumerGroupOrBatchDeleteConsumerGroupReq(
                group_desc="group_description",
                name="consumer-group-test",
                retry_max_time=16,
                brokers=listBrokersbody,
                broadcast=False
            )
            response = client.create_consumer_group_or_batch_delete_consumer_group(request)
            print(response)
        except exceptions.ClientRequestException as e:
            print(e.status_code)
            print(e.request_id)
            print(e.error_code)
            print(e.error_msg)
    ```
    
  
  - 5.x版本RocketMQ实例创建一个消费组，不允许以广播模式消费，不按顺序消费，最大重试次数为16。
    ```
    # coding: utf-8
    import os
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkrocketmq.v2.region.rocketmq_region import RocketMQRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkrocketmq.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"]
        projectId = "{project_id}"
        credentials = BasicCredentials(ak, sk, projectId)
        client = RocketMQClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(RocketMQRegion.value_of("<YOUR REGION>")) \
            .build()
        try:
            request = CreateConsumerGroupOrBatchDeleteConsumerGroupRequest()
            request.instance_id = "{instance_id}"
            request.body = CreateConsumerGroupOrBatchDeleteConsumerGroupReq(
                consume_orderly=False,
                group_desc="group_description",
                name="consumer-group-test",
                retry_max_time=16,
                broadcast=False
            )
            response = client.create_consumer_group_or_batch_delete_consumer_group(request)
            print(response)
        except exceptions.ClientRequestException as e:
            print(e.status_code)
            print(e.request_id)
            print(e.error_code)
            print(e.error_msg)
    ```
    
  
  - 删除消费组consumer-group-test。
    ```
    # coding: utf-8
    import os
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkrocketmq.v2.region.rocketmq_region import RocketMQRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkrocketmq.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"]
        projectId = "{project_id}"
        credentials = BasicCredentials(ak, sk, projectId)
        client = RocketMQClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(RocketMQRegion.value_of("<YOUR REGION>")) \
            .build()
        try:
            request = CreateConsumerGroupOrBatchDeleteConsumerGroupRequest()
            request.instance_id = "{instance_id}"
            listGroupsbody = [
                "group-1",
                "group-2"
            ]
            request.body = CreateConsumerGroupOrBatchDeleteConsumerGroupReq(
                groups=listGroupsbody
            )
            response = client.create_consumer_group_or_batch_delete_consumer_group(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]
  - 4.8.0版本RocketMQ实例创建一个消费组，不允许以广播模式消费，关联代理为broker-0，最大重试次数为16。
    ```
    package main
    import (
    "fmt"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        rocketmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/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")
        projectId := "{project_id}"
        auth, err := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        hcClient, err := rocketmq.RocketMQClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        client := rocketmq.NewRocketMQClient(hcClient)
        request := &model.CreateConsumerGroupOrBatchDeleteConsumerGroupRequest{}
    request.InstanceId = "{instance_id}"
    var listBrokersbody = []string{
            "broker-0",
        }
    groupDescCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= "group_description"
    nameCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= "consumer-group-test"
    retryMaxTimeCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= int32(16)
    broadcastCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= false
    request.Body = &model.CreateConsumerGroupOrBatchDeleteConsumerGroupReq{
    GroupDesc: &groupDescCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    Name: &nameCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    RetryMaxTime: &retryMaxTimeCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    Brokers: &listBrokersbody,
    Broadcast: &broadcastCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    }
    response, err := client.CreateConsumerGroupOrBatchDeleteConsumerGroup(request)
    if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    ```
    
  
  - 5.x版本RocketMQ实例创建一个消费组，不允许以广播模式消费，不按顺序消费，最大重试次数为16。
    ```
    package main
    import (
    "fmt"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        rocketmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/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")
        projectId := "{project_id}"
        auth, err := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        hcClient, err := rocketmq.RocketMQClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        client := rocketmq.NewRocketMQClient(hcClient)
        request := &model.CreateConsumerGroupOrBatchDeleteConsumerGroupRequest{}
    request.InstanceId = "{instance_id}"
    consumeOrderlyCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= false
    groupDescCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= "group_description"
    nameCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= "consumer-group-test"
    retryMaxTimeCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= int32(16)
    broadcastCreateConsumerGroupOrBatchDeleteConsumerGroupReq:= false
    request.Body = &model.CreateConsumerGroupOrBatchDeleteConsumerGroupReq{
    ConsumeOrderly: &consumeOrderlyCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    GroupDesc: &groupDescCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    Name: &nameCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    RetryMaxTime: &retryMaxTimeCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    Broadcast: &broadcastCreateConsumerGroupOrBatchDeleteConsumerGroupReq,
    }
    response, err := client.CreateConsumerGroupOrBatchDeleteConsumerGroup(request)
    if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    ```
    
  
  - 删除消费组consumer-group-test。
    ```
    package main
    import (
    "fmt"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        rocketmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/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")
        projectId := "{project_id}"
        auth, err := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        hcClient, err := rocketmq.RocketMQClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        client := rocketmq.NewRocketMQClient(hcClient)
        request := &model.CreateConsumerGroupOrBatchDeleteConsumerGroupRequest{}
    request.InstanceId = "{instance_id}"
    var listGroupsbody = []string{
            "group-1",
        "group-2",
        }
    request.Body = &model.CreateConsumerGroupOrBatchDeleteConsumerGroupReq{
    Groups: &listGroupsbody,
    }
    response, err := client.CreateConsumerGroupOrBatchDeleteConsumerGroup(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/RocketMQ/sdk?api=CreateConsumerGroupOrBatchDeleteConsumerGroup)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 | 创建消费组或批量删除消费组成功。 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-hrm/ErrorCode.html)。
