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TDMQ for MQTT

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CreateInstance

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Last updated: 2026-01-13 21:49:35

1. API Description

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

This API is used to purchase a new MQTT instance.

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

We recommend you to use API Explorer
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API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

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: CreateInstance.
Version Yes String Common Params. The value used for this API: 2024-05-16.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceType Yes String Instance type, which needs to correspond to SkuCode. for details, see the get MQTT product sales spec api.
BASIC: basic edition.
PRO edition.
PLATINUM version.
Name Yes String Specifies the cluster name, cannot be empty, 3-64 characters, only comprised of digits, letters, "-", and "_".
SkuCode Yes String Product specification, which must correspond to InstanceType. see the get MQTT product sales spec api to obtain details.
Remark No String Specifies the remark information with a maximum length of 128 characters.
TagList.N No Array of Tag Tag list
VpcList.N No Array of VpcInfo Specifies the VPC information associated with the instance. the available VPC and SUBNET under the current user must be provided.
EnablePublic No Boolean Whether public network access is enabled. default false (disabled).
Bandwidth No Integer Public network bandwidth (unit: Mbps). this field is mandatory and must be more than 0 when EnablePublic is True.
IpRules.N No Array of IpRule Public network access allowlist. if not passed, it means deny all IP network access.
RenewFlag No Integer Whether the instance is automatically renewed (0: no auto-renewal; 1: auto-renewal). this parameter is valid only when you purchase a prepaid cluster. default value: 1 (auto-renewal).
TimeSpan No Integer Specifies the purchase duration (measurement unit: month). this parameter is valid only when you purchase a prepaid cluster. default: 1m (month). valid values: 1-12, 24, 36, 48, 60.
PayMode No Integer Payment mode (0: postpaid; 1: prepaid). default: 0 (postpaid).

3. Output Parameters

Parameter Name Type Description
InstanceId String Instance 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 Example

This example shows you the example.

Input Example

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

{
    "InstanceType": "BASIC",
    "Name": "instance-1",
    "SkuCode": "basic_1k",
    "Remark": "this is remark",
    "VpcList": [
        {
            "VpcId": "vpc-9a5wnirv",
            "SubnetId": "subnet-0tw6tlfi"
        }
    ],
    "IpRules": [
        {
            "Ip": "1.1.1.1",
            "Allow": true,
            "Remark": "remark"
        }
    ]
}

Output Example

{
    "Error": null,
    "RequestId": null,
    "Response": {
        "InstanceId": "mqtt-7pnqmkrx",
        "RequestId": "request-id"
    }
}

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

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
FailedOperation Operation failed.
InvalidParameter.InstanceTypeNotMatch InstanceTypeNotMatch
InvalidParameterValue Parameter value error.
InvalidParameterValue.PublicNetworkInvalidParameterValue PublicNetworkInvalidParameterValue
MissingParameter Parameters are missing.

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