Last updated: 2020-03-20 17:30:11

1. API Description

Domain name for API request: emr.tencentcloudapi.com.

This API is used to terminate a task node.

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

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 parameter. The value used for this API: TerminateTasks.
Version Yes String Common parameter. The value used for this API: 2019-01-03.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
InstanceId Yes String Instance ID.
ResourceIds.N Yes Array of String List of resource IDs of the node to be terminated. The resource ID is in the format of emr-vm-xxxxxxxx. A valid resource ID can be queried in the console.

3. Output Parameters

Parameter Name Type Description
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Terminating a node

This example shows you how to terminate a task node.

Input Example

&<common request parameters>

Output Example

  "Response": {
    "RequestId": "4d701c1e-8507-47e1-8c69-a8f06a236f24"

5. Developer Resources

API Explorer

This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.


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
InternalError Internal error.
InvalidParameter Invalid parameter.
InvalidParameter.InvalidAppId Invalid AppId.
InvalidParameter.InvalidResourceIds Invalid resource ID.
ResourceInUse.InstanceInProcess The instance is under workflow.
ResourceNotFound.ClusterNotFound The instance was not found.
UnknownParameter Unknown parameter.
UnsupportedOperation Unsupported operation.