CreateEnvironment

Last updated: 2025-11-25 10:54:02

CreateEnvironment

Last updated: 2025-11-25 10:54:02

1. API Description

Domain name for API request: tdmq.intl.tencentcloudapi.com.

This API is used to create a TDMQ namespace.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: CreateEnvironment.
Version	Yes	String	Common Params. The value used for this API: 2020-02-17.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-bangkok, ap-beijing, ap-chengdu, ap-chongqing, ap-guangzhou, ap-hongkong, ap-jakarta, ap-nanjing, ap-seoul, ap-shanghai, ap-shanghai-fsi, ap-shenzhen-fsi, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley.
EnvironmentId	Yes	String	Environment (namespace) name, which can contain up to 16 letters, digits, hyphens, and underscores.
MsgTTL	Yes	Integer	Retention period for unconsumed messages in seconds. Value range: 60s to 1,296,000s (or 15 days).
ClusterId	Yes	String	Pulsar cluster ID
Remark	No	String	Remarks (up to 128 characters).
RetentionPolicy	No	RetentionPolicy	Message retention policy
AutoSubscriptionCreation	No	Boolean	Whether to enable "Auto-Create Subscription"

3. Output Parameters

Parameter Name	Type	Description
EnvironmentId	String	Environment (namespace) name.
MsgTTL	Integer	TTL for unconsumed messages in seconds.
Remark	String	Remarks (up to 128 characters). Note: this field may return null, indicating that no valid values can be obtained.
NamespaceId	String	Namespace ID
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Creating a Namespace

This example shows you how to check whether auto subscription creation is enabled.

Input Example

POST / HTTP/1.1
Host: tdmq.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateEnvironment
<Common request parameters>

{
    "EnvironmentId": "devNamespace",
    "MsgTTL": "100",
    "AutoSubscriptionCreation": true,
    "ClusterId": "pulsar-b843bz38z5mz"
}

Output Example

{
    "Response": {
        "EnvironmentId": "devNamespace",
        "NamespaceId": "namespace-8893gp3428",
        "MsgTTL": 100,
        "Remark": "devRemark",
        "RequestId": "0843ea4f-d6ba-463b-952c-75708a7e8901"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
AuthFailure.UnauthorizedOperation	CAM authentication failed.
FailedOperation	Operation failed.
FailedOperation.CloudService	Third-Party cloud service exception. try again later.
FailedOperation.CreateEnvironment	Failed to create the environment.
FailedOperation.CreateNamespace	Failed to create the namespace.
FailedOperation.OperateLater	Task in progress. please try again later.
FailedOperation.ReplicationDestCheckFailedError	Cross-Region replication validation failed.
FailedOperation.ReplicationSourceCheckFailedError	Cross-Region replication verification failed.
InternalError.SystemError	System error.
InvalidParameterValue.InvalidParams	The parameter value is out of the value range.
InvalidParameterValue.TTL	The message TTL value is invalid.
LimitExceeded.Environments	The number of environments under the instance exceeds the limit.
LimitExceeded.Namespaces	The number of namespaces under the instance exceeds the limit.
LimitExceeded.RetentionSize	The remaining quota has been exceeded. Please enter a valid value.
LimitExceeded.RetentionTime	The message retention period limit has been exceeded. Please enter a valid value.
MissingParameter.NeedMoreParams	A required parameter is missing.
OperationDenied.DefaultEnvironment	Operations on the default environment are not allowed.
ResourceInUse	The resource is in use.
ResourceInUse.Namespace	A namespace with the same name already exists.
ResourceNotFound.Cluster	The cluster does not exist.

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