Freezes or unfreezes a specific node.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes UpdateNodeRunMode

The operation that you want to perform.

NodeId Long Yes 1234

The ID of the node. You can call the ListNodes operation to query the ID.

ProjectEnv String Yes PROD

The environment where the node runs. Valid values: DEV and PROD. The value DEV indicates the development environment. The value PROD indicates the production environment.

RegionId String Yes cn-shanghai

The region ID. For example, the ID of the China (Shanghai) region is cn-shanghai, and that of the China (Zhangjiakou) region is cn-zhangjiakou. The system automatically determines the value of this parameter based on the endpoint used to call the operation.

SchedulerType Integer Yes 0

The operation that you want to perform on the node. Valid values:

  • 0: indicates that you want to unfreeze the node.
  • 2: indicates that you want to freeze the node.

Response parameters

Parameter Type Example Description
RequestId String E6F0DBDD-5AD****

The ID of the request. You can use the ID to obtain logs and troubleshoot issues.

Success Boolean true

Indicates whether the request is successful. Valid values:

  • true: indicates that the request is successful.
  • false: indicates that the request fails.


Sample requests

&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "E6F0DBDD-5AD****",
    "Success": true

Error codes

For a list of error codes, visit the API Error Center.