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ENS:DescribeAvailableResource

Last Updated:Jul 26, 2024

Queries the resources that can be created.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
ens:DescribeAvailableResource
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
The current API does not require request parameters

Response parameters

ParameterTypeDescriptionExample
object
Codeinteger

The returned service code. 0 indicates that the request was successful.

0
Imagesarray<object>

The details of the images.

object
ImageIdstring

The ID of the image.

centos_6_08_64_20G_alibase_20171208
ImageNamestring

The name of the image.

centos_6_08_64_20G_alibase_****
RequestIdstring

The ID of the request. This is a common parameter. Each request has a unique ID. You can use this ID to troubleshoot issues.

473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E
SupportResourcesarray<object>

The specifications of resources that you can purchase.

object
DataDiskSizestring

The size of the data disk. Unit: GB.

500
EnsRegionIdstring

The ID of the edge node.

cn-beijing-cmcc
InstanceSpecstring

The specifications of the resource plan.

ens.sn1.stiny
SupportResourcesCountstring

The number of resources that you can purchase.

9
SystemDiskSizestring

The size of the system disk. Unit: GiB.

20

Examples

Sample success responses

JSONformat

{
  "Code": 0,
  "Images": {
    "Image": [
      {
        "ImageId": "centos_6_08_64_20G_alibase_20171208",
        "ImageName": "centos_6_08_64_20G_alibase_****"
      }
    ]
  },
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
  "SupportResources": {
    "SupportResource": [
      {
        "DataDiskSize": "500",
        "EnsRegionId": "cn-beijing-cmcc",
        "InstanceSpec": "ens.sn1.stiny",
        "SupportResourcesCount": "9",
        "SystemDiskSize": "20"
      }
    ]
  }
}

Error codes

HTTP status codeError codeError messageDescription
400MissingParameterThe input parameters that is mandatory for processing this request is not supplied.-
400InstanceNotExistsThe user have no instances.-
400CallInterfaceCall Interface Happen Error.An error occurred when you call the operation.
400NoPermissionPermission denied.-
400InvalidParameter.%sThe specified field %s invalid. Please check it again.-

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2023-12-26API Description Update. The Error code has changed. The request parameters of the API has changedView Change Details