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Object Storage Service:DeleteBucketDataAccelerator

Last Updated:Jun 22, 2026

Deletes an OSS accelerator for a specified bucket by calling the DeleteBucketDataAccelerator operation.

Usage notes

The OSS accelerator API can be called only from an internal network in the same region as OSS, and you must use the corresponding accelerator domain name. For example, you can call the API from an ECS instance in the Ulanqab region. The following table lists the supported zones and OSS accelerator domain names for each region.

Region

Zone

OSS accelerator domain name

Beijing

cn-beijing-h

cn-beijing-h-internal.oss-data-acc.aliyuncs.com

Shanghai

cn-shanghai-g

cn-shanghai-g-internal.oss-data-acc.aliyuncs.com

Shenzhen

cn-shenzhen-c

cn-shenzhen-c-internal.oss-data-acc.aliyuncs.com

Hangzhou

cn-hangzhou-j

cn-hangzhou-j-internal.oss-data-acc.aliyuncs.com

Ulanqab

cn-wulanchabu-b

cn-wulanchabu-b-internal.oss-data-acc.aliyuncs.com

Singapore

ap-southeast-1c

ap-southeast-1c-internal.oss-data-acc.aliyuncs.com

Permissions

By default, an Alibaba Cloud account has full permissions. RAM users or RAM roles under an Alibaba Cloud account do not have any permissions by default. The Alibaba Cloud account or account administrator must grant operation permissions through RAM policies or Bucket Policy.

API

Action

Description

DeleteBucketDataAccelerator

oss:DeleteBucketDataAccelerator

Deletes a bucket accelerator.

Request syntax

DELETE /?dataAccelerator=&x-oss-datalake-cache-available-zone=cn-wulanchabu-b HTTP/1.1
Date: GMT Date
Content-Length:ContentLength
Authorization: SignatureValue 
Host: BUCKETNAME.cn-wulanchabu-b-internal.oss-data-acc.aliyuncs.com

Request headers

This operation uses only common request headers. For more information, see Common Request Headers.

Request parameters

Name

Type

Required

Example

Description

dataAccelerator

string

Yes

None

The identifier for OSS accelerator API operations. You can set this parameter to any value.

x-oss-datalake-cache-available-zone

string

Yes

cn-wulanchabu-b

The zone in which to delete the bucket accelerator.

Response headers

This operation uses only common response headers. For more information, see Common Response Headers.

Examples

The following example deletes an OSS accelerator for a bucket in a specified zone in the Ulanqab region.

  • Sample request

    DELETE /?dataAccelerator=&x-oss-datalake-cache-available-zone=cn-wulanchabu-b HTTP/1.1
    Date: Sun, 05 Sep 2021 23:00:00 GMT
    Content-Length: 556
    Authorization: OSS4-HMAC-SHA256 Credential=****
    Host: http://BUCKETNAME.cn-wulanchabu-b-internal.oss-data-acc.aliyuncs.com
  • Sample response

    HTTP/1.1 204 No Content
    Server: AliyunOSS
    Date: Fri, 27 Jun 2025 03:32:05 GMT
    Content-Length: 0
    Connection: keep-alive
    x-oss-request-id: 685E10B48AB8A632320CAC86

Error codes

Error code

HTTP status code

Description

NoSuchConfiguration

404

The accelerator is not enabled for the current bucket in the corresponding zone.