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- Documentation
Elastic Compute ServiceElastic Compute ServiceAPI ReferenceVolumesStorage placement groupDescribePlacementGroupDetails - Query placement group volumes
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Download PDFStorage placement group
DescribePlacementGroupDetails - Query placement group volumes
Copy pageDownload PDFDescribePlacementGroupDetails - Query placement group volumes
Call DescribePlacementGroupDetails to query information about volumes attached to the storage placement group.
Debugging
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
request parameters
Only interface-specific request parameters and some common parameters are listed below. For more information, see Common Parameters.
Action string required Example value: DescribePlacementGroupDetails
Action to be performed: DescribePlacementGroupDetails.
Version string required Example: 2020-04-01
The version of the API is: 2020-04-01.
PlacementGroupId string required Example: pg-bp67acfmxazb4ph****
Storage placement group ID.
tip
You can call the DescribePlacementGroups API operation to query storage placement group IDs.
VolumeIds.N string[] Optional Example: vol-jv4gkgfal98bv6pz****
Volume ID.
PlacementSubgroupNumbers.N integer[] Optional Example: 2
Storage placement subgroup number.
PageNumber integer Optional Example: 1
Starting page number, default is 1.
PageSize integer Optional Example: 15
Page size, up to 100, default is 15.
Response Parameters
Only interface-specific response parameters are listed below. For more information, see Response Structure.
Volumes object[] Example: 1
Volume information.
VolumeId string Example: vol-jv4gkgfal98bv6pz****
Volume ID.
VolumeName string Example: test-vol
Cloud disk name.
VolumeType string Example: ESSD_PL0
Cloud disk type, with the following values:
- ESSD_PL0: High-speed SSD volume of PL0 specification.
- Extreme Speed SSD Cloud volume, FlexPL specification.
ZoneId string Example: cn-beijing-a
The available zone where the volume is located.
PlacementGroupId string Example: pg-bp67acfmxazb4ph****
Storage placement group ID.
SubgroupNumber integer Example value: 3
Storage subgroup number.
CreatedAt string Example: 2023-07-05T15:48:58+08:00
Volume creation time.
UpdatedAt string Example: 2023-07-05T15:48:58+08:00
Volume modification time.
PageNumber integer Example: 1
Number of Pages.
PageSize integer Example value: 100
Page Size.
TotalCount integer Example value: 2
Number of volumes
Request example
POST /?Action=DescribePlacementGroupDetails&Version=2020-04-01 HTTP/1.1
Host: open.volcengineapi.com
Content-Type: application/json; charset=UTF-8
X-Date: 20250730T085401Z
X-Content-Sha256: 287e874e******d653b44d21e
Authorization: HMAC-SHA256 Credential=Adfks******wekfwe/20250730/cn-beijing/storage_ebs/request, SignedHeaders=host;x-content-sha256;x-date, Signature=47a7d934ff7b37c03938******cd7b8278a40a1057690c401e92246a0e41085f
{
"PlacementGroupId": "1"
}
Back to example
{
"ResponseMetadata": {
"RequestId": "2025073016540703420501617025****",
"Action": "DescribePlacementGroupDetails",
"Version": "2020-04-01",
"Service": "storage_ebs",
"Region": "cn-beijing"
},
"Result": {
"Volumes": [
{
"VolumeId": "vol-jv4gkgfal98bv6pz****",
"VolumeName": "test-vol",
"VolumeType": "ESSD_PL0",
"ZoneId": "cn-beijing-a",
"PlacementGroupId": "pg-bp67acfmxazb4ph****",
"SubgroupNumber": 3,
"CreatedAt": "2023-07-05T15:48:58+08:00",
"UpdatedAt": "2023-07-05T15:48:58+08:00"
}
],
"PageNumber": 1,
"PageSize": 100,
"TotalCount": 1
}
}
error code
The following table lists error codes related to this API and its business logic. For public error codes, refer to the Public Error Codes documentation.
Status code | error code | error message | Create Volume |
Status code | error code | error message | Create Volume |
404 | InvalidPlacementGroup.NotFound | placement group not found | Anti-affinity group does not exist. |
Last updated: 2026.01.09 18:19:56
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