Call the DeleteBucketDataAccelerator operation to delete an OSS accelerator.
Usage notes
The OSS accelerator API can only be called in an internal network environment in the same region as OSS. You must use the corresponding accelerator domain name. For example, you can use an ECS instance in the Ulanqab region, which is the same region as OSS, to operate the OSS accelerator using the API. The following table lists the supported zones and corresponding OSS accelerator domain names for each region.
Region | Zone | OSS accelerator domain name |
Beijing |
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Shanghai |
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Shenzhen |
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Hangzhou |
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Ulanqab |
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Singapore |
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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 Policy or Bucket Policy.
API | Action | Description |
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.comRequest headers
This operation involves common request headers. For more information, see Common Request Headers.
Request parameters
Name | Type | Required | Example | Description |
dataAccelerator | string | Yes | None | The identity parameter for OSS accelerator API operations. This parameter can have any value. |
x-oss-datalake-cache-available-zone | string | Yes |
| Specifies the zone in which to delete the accelerator for the bucket. |
Response headers
This operation involves common response headers. For more information, see Common Response Headers.
Examples
Delete the OSS accelerator for the target bucket in the 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.comSample 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. |