Help Center/ Elastic Volume Service/ API Reference/ Appendix/ API Actions
Updated on 2025-11-12 GMT+08:00

API Actions

In the following tables, √ indicates that the item is supported, and × indicates that the item is not supported.

API Version Query

Permission

API

Action

IAM Project

(Project)

Enterprise Project

(Enterprise Project)

Query API versions (OpenStack Cinder API).

GET /

None

√

×

Query the API version (OpenStack Cinder API).

GET /{api_version}

None

√

×

EVS Disk

Permission

API

Action

IAM Project

(Project)

Enterprise Project

(Enterprise Project)

Create EVS disks.

POST /v2/{project_id}/cloudvolumes

evs:volumes:create

√

√

Create EVS disks (OpenStack Cinder API).

POST /v2/{project_id}/volumes
  • Create empty EVS disks.

    evs:volumes:create

    evs:volumes:get

  • Create EVS disks from images.

    evs:volumes:create

    ims:images:get

    evs:volumes:get

  • Create EVS disks from snapshots.

    evs:volumes:create

    evs:snapshots:get

    evs:volumes:get

√

×

Expand the capacity of an EVS disk.

POST /v2/{project_id}/cloudvolumes/{volume_id}/action

evs:volumes:extend

√

√

Query EVS disks.

GET /v2/{project_id}/cloudvolumes

evs:volumes:list

√

×

Query EVS disks (OpenStack Cinder API).

GET /v2/{project_id}/volumes

evs:volumes:list

√

×

Query details of all EVS disks.

GET /v2/{project_id}/cloudvolumes/detail

evs:volumes:list

√

√

Querying Details About All Disks

GET /v2/{project_id}/os-vendor-volumes/detail

evs:volumes:list

√

×

Query details of all EVS disks (OpenStack Cinder API).

GET /v2/{project_id}/volumes/detail

evs:volumes:list

√

×

Query details of an EVS disk.

GET /v2/{project_id}/os-vendor-volumes/{volume_id}

evs:volumes:get

√

×

Query details of an EVS disk (OpenStack Cinder API).

GET /v2/{project_id}/volumes/{volume_id}

evs:volumes:get

√

×

Delete an EVS disk.

DELETE /v2/{project_id}/cloudvolumes/{volume_id}

evs:volumes:delete

√

√

Delete an EVS disk (OpenStack Cinder API).

DELETE /v2/{project_id}/volumes/{volume_id}

evs:volumes:delete

evs:volumes:get

√

×

Update EVS disk information.

PUT /v2/{project_id}/cloudvolumes/{volume_id}

evs:volumes:update

√

√

Update EVS disk information (OpenStack Cinder API).

PUT /v2/{project_id}/volumes/{volume_id}

evs:volumes:update

evs:volumes:get

√

×

Update one piece of EVS disk metadata (OpenStack Cinder API).

PUT /v2/{project_id}/volumes/{volume_id}/metadata/{key}

evs:volumes:update

evs:volumes:get

√

×

Update the metadata of an EVS disk (OpenStack Cinder API).

PUT /v2/{project_id}/volumes/{volume_id}/metadata

evs:volumes:update

evs:volumes:get

√

×

Query one piece of EVS disk metadata (OpenStack Cinder API).

GET /v2/{project_id}/volumes/{volume_id}/metadata/{key}

evs:volumes:get

√

×

Delete one piece of EVS disk metadata (OpenStack Cinder API).

DELETE /v2/{project_id}/volumes/{volume_id}/metadata/{key}

evs:volumes:delete

evs:volumes:get

√

×

Query the metadata of an EVS disk (OpenStack Cinder API).

GET /v2/{project_id}/volumes/{volume_id}/metadata

evs:volumes:get

√

×

Add the metadata of an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/metadata

evs:volumes:update

evs:volumes:get

√

×

Query EVS disk types (OpenStack Cinder API).

GET /v2/{project_id}/types

evs:types:get

√

×

Query details of an EVS disk type (OpenStack Cinder API).

GET /v2/{project_id}/types/{type_id}

evs:types:get

√

×

Query tenant quotas (OpenStack Cinder API).

GET /v2/{project_id}/os-quota-sets/{project_id}

evs:quotas:get

√

×

Query extension APIs (OpenStack Cinder API).

GET /v2/{project_id}/extensions

None

√

×

Query information of all AZs (OpenStack Cinder API).

GET /v2/{project_id}/os-availability-zone

None

√

×

EVS Disk Actions

Permission

API

Action

IAM Project

(Project)

Enterprise Project

(Enterprise Project)

Expand the capacity of an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-extend"

evs:volumes:extend

evs:volumes:get

√

×

Export the EVS disk data as an image (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-volume_upload_image"

evs:volumes:uploadImage

√

×

Attach an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-attach"

evs:volumes:attach

evs:volumes:get

√

×

Detach an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-detach"

evs:volumes:detach

evs:volumes:get

√

×

Reserve an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-reserve"

evs:volumes:attach

√

×

Cancel reservation of an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-unreserve"

evs:volumes:attach

√

×

Set the bootable flag for an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-set_bootable"

evs:volumes:update

√

×

Set the read-only attribute for an EVS disk (OpenStack Cinder API).

POST /v2/{project_id}/volumes/{volume_id}/action

action="os-update_readonly_flag"

evs:volumes:update

√

×

EVS Snapshot

Permission

API

Action

IAM Project

(Project)

Enterprise Project

(Enterprise Project)

Create an EVS snapshot (OpenStack Cinder API).

POST /v2/{project_id}/snapshots

evs:snapshots:create

evs:volumes:get

√

×

Query EVS snapshots (OpenStack Cinder API).

GET /v2/{project_id}/snapshots

evs:snapshots:list

√

×

Query details of EVS snapshots (OpenStack Cinder API).

GET /v2/{project_id}/snapshots/detail

evs:snapshots:list

√

×

Update an EVS snapshot (OpenStack Cinder API).

PUT /v2/{project_id}/snapshots/{snapshot_id}

evs:snapshots:update

evs:snapshots:get

√

×

Query details about a single EVS snapshot (OpenStack Cinder API).

GET /v2/{project_id}/snapshots/{snapshot_id}

evs:snapshots:get

√

×

Delete an EVS snapshot (OpenStack Cinder API).

DELETE /v2/{project_id}/snapshots/{snapshot_id}

evs:snapshots:delete

evs:snapshots:get

evs:volumes:get

√

×

Roll back a snapshot to an EVS disk.

POST /v2/{project_id}/os-vendor-snapshots/{snapshot_id}/rollback

evs:snapshots:rollback

evs:snapshots:get

evs:volumes:get

√

×

Add the metadata of an EVS snapshot (OpenStack Cinder API).

POST /v2/{project_id}/snapshots/{snapshot_id}/metadata

evs:snapshots:update

evs:snapshots:get

√

×

Query the metadata of an EVS snapshot (OpenStack Cinder API).

GET /v2/{project_id}/snapshots/{snapshot_id}/metadata

evs:snapshots:get

√

×

Update one piece of EVS snapshot metadata (OpenStack Cinder API).

PUT /v2/{project_id}/snapshots/{snapshot_id}/metadata/{key}

evs:snapshots:update

evs:snapshots:get

√

×

Update the metadata of an EVS snapshot (OpenStack Cinder API).

PUT /v2/{project_id}/snapshots/{snapshot_id}/metadata

evs:snapshots:update

evs:snapshots:get

√

×

Query one piece of EVS snapshot metadata (OpenStack Cinder API).

GET /v2/{project_id}/snapshots/{snapshot_id}/metadata/{key}

evs:snapshots:get

√

×

Delete one piece of EVS snapshot metadata (OpenStack Cinder API).

DELETE /v2/{project_id}/snapshots/{snapshot_id}/metadata/{key}

evs:snapshots:delete

evs:snapshots:get

√

×

EVS Tag

Permission

API

Action

IAM Project

(Project)

Enterprise Project

(Enterprise Project)

Obtain all EVS tags of a tenant.

GET /v2/{project_id}/cloudvolumes/tags
  • EVS disk: evs:volumeTags:list
  • Backup: evs:backupTags:list

√

×

Batch add tags for a specified EVS disk.

POST /v2/{project_id}/cloudvolumes/{volume_id}/tags/action

evs:volumeTags:create

√

×

Batch delete tags for a specified EVS disk.

POST /v2/{project_id}/cloudvolumes/{volume_id}/tags/action

evs:volumeTags:delete

√

×

Query the tags of an EVS disk.

GET /v2/{project_id}/cloudvolumes/{volume_id}/tags

evs:volumeTags:getById

√

×

Query details of EVS disks by tag.

POST /v2/{project_id}/cloudvolumes/resource_instances/action

evs:volumeTags:get

√

×

EVS Disk Transfer

Permission

API

Action

IAM Project

(Project)

Enterprise Project

(Enterprise Project)

Create an EVS disk transfer (OpenStack Cinder API).

POST /v2/{project_id}/os-volume-transfer

evs:transfers:create

√

×

Query all EVS disk transfers of a tenant (OpenStack Cinder API).

GET /v2/{project_id}/os-volume-transfer

evs:transfers:list

√

×

Query details of all EVS disk transfers of a tenant (OpenStack Cinder API).

GET /v2/{project_id}/os-volume-transfer/detail

evs:transfers:list

√

×

Query details of an EVS disk transfer (OpenStack Cinder API).

GET /v2/{project_id}/os-volume-transfer/{transfer_id}

evs:transfers:get

√

×

Accept an EVS disk transfer (OpenStack Cinder API).

POST /v2/{project_id}/os-volume-transfer/{transfer_id}/accept

evs:transfers:accept

√

×

Delete an EVS disk transfer (OpenStack Cinder API).

DELETE /v2/{project_id}/os-volume-transfer/{transfer_id}

evs:transfers:delete

√

×
Parent topic: Appendix