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Cloud Storage Gateway:DeleteGatewayBlockVolumes

Last Updated:Aug 04, 2025

Deletes the specified iSCSI gateway block volumes.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that support authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

hcs-sgw:DeleteGatewayBlockVolumes

delete

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

GatewayId

string

Yes

The ID of the gateway.

gw-000eg44nmxbsfwb***

IndexId

string

Yes

The ID of the index. You can call the DescribeGatewayBlockVolumes operation to query the ID.

NFSalex-gx***

IsSourceDeletion

boolean

No

Specifies whether to delete the source data. Valid values:

  • true: When the iSCSI gateway volume is deleted, the data in the OSS bucket is also deleted. Proceed with caution.

  • false: When the iSCSI gateway volume is deleted, the data in the OSS bucket is not deleted. Default value: false.

true

Response parameters

Parameter

Type

Description

Example

object

TaskId

string

The ID of the task.

t-0000iwdggbhaordhk***

Message

string

The description of the request result.

successsful

RequestId

string

The ID of the request.

151BB31D-571D-4BB9-9A02-D4210E5BF5DB

Code

string

The status code. A status code of 200 indicates that the request was successful.

200

Success

boolean

Indicates whether the request was successful.

true

Examples

Success response

JSON format

{
  "TaskId": "t-0000iwdggbhaordhk***",
  "Message": "successsful",
  "RequestId": "151BB31D-571D-4BB9-9A02-D4210E5BF5DB",
  "Code": "200",
  "Success": true
}

Error codes

HTTP status code

Error code

Error message

Description

400 EmptyGatewayId You must enter a valid ID for the gateway. You must enter a valid ID for the gateway.
400 GatewayNotExist The specified gateway does not exist. You must specify a valid parameter. The specified gateway does not exist. You must specify a valid parameter.
400 GatewayInOperation The gateway is processing requests . Try again later. The gateway is busy. Try again later.
400 EmptyVolumeIndexId You must enter an index ID for the block volume. You must enter an index ID for the block volume.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.