Domain name for API request: cvm.tencentcloudapi.com.
This API is used to query the details of CDH instances.
A maximum of 10 requests can be initiated per second for this API.
Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: cvm.ap-shanghai-fsi.tencentcloudapi.com
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: DescribeHosts. |
| Version | Yes | String | Common parameter. The value used for this API: 2017-03-12. |
| Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
| Filters.N | No | Array of Filter | Filter results by availability zones. For example, availability zone: ap-guangzhou-1; Type: String Required: no Valid values: list of availability zones Filter results by project ID. You can query the existing project list through the DescribeProject API or CVM console, or create a project by calling the AddProject API. For example, project ID: 1002189; Type: Integer Required: no Filter results by CDH ID. For example, CDH ID: host-xxxxxxxx; Type: String Required: no Filter results by CDH instance name. Type: String Required: no Filter results by CDH instance status . (PENDING: creating | LAUNCH_FAILURE: creation failed | RUNNING: running | EXPIRED: expired) Type: String Required: no Each request can have up to 10 Filters and 5 Filters.Values. |
| Offset | No | Integer | Offset; default value: 0. |
| Limit | No | Integer | Number of results returned; default value: 20; maximum: 100. |
| Parameter Name | Type | Description |
|---|---|---|
| TotalCount | Integer | Total number of CDH instances meeting the query conditions |
| HostSet | Array of HostItem | Information on CDH instances |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
This example shows you how to query the details of one or more CDH instances.
GET https://cvm.tencentcloudapi.com/?Action=DescribeHosts
&Filters.0.Name=zone
&Filters.0.Values.0=ap-guangzhou-2
&Offset=0
&Limit=20
&<common request parameters>{
"Response": {
"TotalCount": 1,
"HostSet": [
{
"Placement": {
"Zone": "ap-guangzhou-2",
"ProjectId": 0
},
"HostId": "host-ey16rkyg",
"HostType": "HS1",
"HostName": "bibibibib-111",
"HostChargeType": "PREPAID",
"RenewFlag": "NOTIFY_AND_AUTO_RENEW",
"CreatedTime": "2018-01-04T09:45:39Z",
"ExpiredTime": "2025-05-04T09:45:42Z",
"InstanceIds": [],
"HostState": "RUNNING",
"HostResource": {
"CpuTotal": 24,
"CpuAvailable": 24,
"MemTotal": 56.0,
"MemAvailable": 56.0,
"DiskTotal": 1200,
"DiskAvailable": 1200,
"DiskType": "LOCAL_BASIC"
}
}
],
"RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7"
}
}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.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| InvalidHostId.Malformed | Invalid CDH ID. The specified CDH ID has an invalid format. For example, host-1122 has an invalid ID length. |
| InvalidParameterValue | Incorrect parameter value. |
| InvalidZone.MismatchRegion | The specified zone does not exist. |
| UnauthorizedOperation | Unauthorized operation. |
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