You can call this operation to scale out nodes in a data center.


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 ResizeNodeCount

The operation that you want to perform. Set the value to ResizeNodeCount.

ClusterId String Yes cds-bp1b136j****5d59

The ID of the cluster.

DataCenterId String Yes cn-hangzhou-g

The ID of the data center.

NodeCount Integer Yes 3

The number of nodes in the data center.

Response parameters

Parameter Type Example Description
RequestId String D7D3088F-AA4F-49C3-BB46-B04F3E35041A

The ID of the request.


Sample requests

http(s)://[Endpoint]/? Action=ResizeNodeCount
&DataCenterId= cn-hangzhou-g
&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "D7D3088F-AA4F-49C3-BB46-B04F3E35041A"

Error codes

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