# Change History

Release Date | What's New
--- | ---
2022-06-02 | Updated the following content: Optimized the descriptions of the Type and INC parameters in sections "Querying Details About VBS Backups (Native OpenStack API)" and "Querying Details About a VBS Backup (Native OpenStack API)."
2021-09-24 | Updated the following content: Added section "Querying Quotas."

2018-12-30

Updated the following content:

Added the following sections: Creating a VBS Backup (Native OpenStack V3 API), Querying Summary Information About VBS Backups (Native OpenStack V3 API), Querying Details About VBS Backups (Native OpenStack V3 API), Querying Details About a VBS Backup (Native OpenStack V3 API), Deleting a VBS Backup (Native OpenStack V3 API), and Restoring a Disk Using a VBS Backup (Native OpenStack V3 API).

2018-09-07 | Accepted in OTC-3.2.

2018-08-15

Updated the following content:

- Modified descriptions of parameters week_frequency and rentention_day in section "Creating a Backup Policy".
- Modified descriptions of parameters week_frequency and rentention_day in section " Modifying a Backup Policy ".

2018-07-30

Updated the following content:

- Added descriptions of parameters week_frequency and rentention_day to section "Creating a Backup Policy".
- Added descriptions of parameters week_frequency and rentention_day to section "Querying Backup Policies".
- Added descriptions of parameters week_frequency and rentention_day to section "Modifying a Backup Policy".

2018-06-11 | Accepted in OTC 3.1.
2018-05-30 | Updated the following content: Modified the description of parameter "key" in section "Deleting a Tag of a Backup Policy".

2018-04-30

Updated the following content:

- Deleted section "Querying Tenant Tags".
- Added section "Adding a Tag for a Backup Policy".
- Added section "Deleting a Tag of a Backup Policy.
- Added section "Querying All Backup Policy Tags".
- Added section "Batch Updating or Deleting Tags of a Backup Policy".
- Added error codes AutoBackup.0220, AutoBackup.0221, and AutoBackup.0222 to the list of error codes in the appendix.

2018-01-23

Updated the following content:

- Modified request parameters in the section "Creating a Backup Policy".
- Modified request parameters in the section "Modifying a Backup Policy".
- Modified request parameters in the section "Querying Backup Policies".
- Modified the example request in the section of "Token Authentication".
- Added response parameters to the section "Querying Backup Jobs Triggered by a Backup Policy".
- Added a request example to the section "Querying a Backup Policy Using Tags".
- Added the sections "Creating a Backup Share", "Deleting a Backup Share", "Querying Backup Shares", "Counting Backup Shares", and "Querying Details About a Backup Share".

2017-09-22

Updated the following content:

- Added a request example in section "Querying a Backup Policy Using Tags."
- Added five interfaces for sharing backups.

2017-07-30

Updated the following content:

- Added the tags parameter in sections "Creating a VBS Backup" and "Creating a Backup Policy."
- Added response parameters in section "Querying Detailed Information About VBS Backups (Native OpenStack API)."
- Added response parameters in section "Querying Details About a VBS Backup (Native OpenStack API)."
- Added section "Restoring a Disk Using a VBS Backup (Native OpenStack API)."
- Added section "Querying Tenant Tags."
- Added section "Querying Tags of a Backup Policy."
- Added section "Updating or Deleting Tags of a Backup Policy."
- Added section "Querying a Backup Policy Using Tags."

2017-05-26

Updated the following content:

- Added section "Creating a VBS Backup (Native OpenStack API)."

2017-04-28

Updated the following content:

- Added the snapshot_id parameter in section "Creating a VBS Backup."
- Deleted the limitations on shared and SCSI EVS disks.
- Deleted the limitation that backup data of encrypted EVS disks cannot be stored in encrypted mode.

2017-03-30

Updated the following content:

- Added a description about shared disks and the EVS disks whose Device Type is SCSI.

2017-02-28

This issue is the tenth official release.

Updated the following content:

- Modified sections "Querying Detailed Information About VBS Backups" and "Querying Details About a VBS Backup." Added the content of os-bak-tenant-attr:tenant_id to the parameter description and example response.
- Updated the title of section "Deleting a VBS Backup (Deprecated)."
- Added section "Deleting a VBS Backup."

2017-02-22

Updated the following content:

- Updated the title of section "Deleting a VBS Backup (Deprecated)."
- Added section "Deleting a VBS Backup."

2017-01-20

Updated the following content:

- Added error codes AutoBackup.0008 and AutoBackup.0213 to the list of error codes in the appendix.
- Added the description of encrypted EVS disks in sections 4.1, 5.5, and 5.8.

2016-12-30

Updated the following content:

- Added section "Backup Policy."
- Added the description of backup policy APIs in appendix "Error Codes."

2016-11-24

Updated the following content:

- Modified the operation for generating the AK and SK.

2016-09-30

Updated the following content:

- Modified section "Regions and Endpoints."
- Added the "Workspace" row in the table.

2016-08-25

Updated the following content:

- Modified section "Querying the Job Status."
- Updated the parameter description.

2016-06-02

Updated the following content:

- Modified the error code description in "Error Code Description."
- Modified sections "Querying Summary Information About VBS Backups" and "Querying Detailed Information About VBS Backups." Added the content of backups_links to the parameter description and example response.

2016-04-14

Updated the following content:

- Modified parameter descriptions in URL in section "Service Usage."
- Modified steps for invoking interfaces in "Token Authentication."

2016-03-09 | This issue is the first official release.