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DescribeSLInstance

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最后更新时间: 2025-11-13 20:48:55

1. API Description

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

This API is used to query the basic information of Serverless HBase instances.

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

We recommend you to use API Explorer
Try it
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: DescribeSLInstance.
Version Yes String Common Params. The value used for this API: 2019-01-03.
Region Yes String Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-beijing, ap-chongqing, ap-guangzhou, ap-jakarta, ap-nanjing, ap-shanghai, ap-singapore, eu-frankfurt.
InstanceId Yes String Instance unique identifier (string).

3. Output Parameters

Parameter Name Type Description
InstanceId String Character string identifier of the instance.
InstanceName String Instance name.
PayMode Integer Instance billing mode. 0 indicates postpaid, i.e., pay-as-you-go; 1 indicates prepaid, i.e., monthly subscription.
DiskType String Instance storage type.
DiskSize Integer Instance single-node disk capacity, in GB.
NodeType String Instance node specifications.
ZoneSettings Array of ZoneSetting Detailed configuration of the instance AZ, including the AZ name, VPC information, and number of nodes.
Tags Array of Tag List of tags bound to the instance.
Note: This field may return null, indicating that no valid values can be obtained.
ClusterId Integer Numeric identifier of the instance.
RegionId Integer Instance region ID.
Zone String Primary AZ of the instance.
ExpireTime String Instance expiration time. For post-paid instances, the API returns 0000-00-00 00:00:00.
IsolateTime String Instance isolation time. For instances that are not isolated, the API returns 0000-00-00 00:00:00.
CreateTime String Instance creation time.
Status Integer Instance status code: -2: "TERMINATED", 2: "RUNNING", 14: "TERMINATING", 19: "ISOLATING", 22: "ADJUSTING", and 201: "ISOLATED".
AutoRenewFlag Integer Auto-renewal flag. 0: notify before expiration but do not auto-renew; 1: notify before expiration and auto-renew; and 2: do not notify before expiration and do not auto-renew. If the business does not support renewal, the value is 0.
NodeNum Integer Total number of instance nodes.
SLInstance Array of SLInstance
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 Querying Serverless HBase Instance Information

This example shows you how to query Serverless HBase instance information.

Input Example

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

{
    "InstanceId": "emr-3o9tms4i"
}

Output Example

{
    "Response": {
        "DiskSize": 100,
        "DiskType": "ESSD",
        "InstanceName": "sl-haoyuhua-test-create",
        "NodeType": "4C16G",
        "PayMode": 0,
        "RequestId": "a316989f-9316-4205-a2a3-64ab841aee14",
        "ZoneSettings": [
            {
                "NodeNum": 1,
                "VPCSettings": {
                    "SubnetId": "subnet-5bhc4kly",
                    "VpcId": "vpc-dcfhrh73"
                },
                "Zone": "ap-guangzhou-6"
            },
            {
                "NodeNum": 1,
                "VPCSettings": {
                    "SubnetId": "subnet-5bhc4kly",
                    "VpcId": "vpc-dcfhrh73"
                },
                "Zone": "ap-guangzhou-6"
            },
            {
                "NodeNum": 1,
                "VPCSettings": {
                    "SubnetId": "subnet-5bhc4kly",
                    "VpcId": "vpc-dcfhrh73"
                },
                "Zone": "ap-guangzhou-6"
            }
        ]
    }
}

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.
FailedOperation.RefundCvmFailed Operation failed.
InternalError Internal error.
InternalError.CamCgwError An error occurred while calling another service API.
InternalError.CvmError An error occurred while calling another service API.
InvalidParameter Invalid parameter.
InvalidParameter.InvalidAppId Invalid AppId.
InvalidParameter.InvalidClusterId Invalid parameter: ClusterId.
InvalidParameter.InvalidInstanceName Invalid cluster name.
InvalidParameter.InvalidZone Invalid AZ.
ResourceNotFound.InstanceNotFound The instance was not found.
ResourceUnavailable.ResourceSpecNotExist The resource specification does not exist.
UnauthorizedOperation.CheckCamAuth Unauthorized operation.
UnsupportedOperation.ServiceNotSupport This operation is not supported.

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