Object Storage Service:DeleteVectorIndex

Notes

• Deleting an index also deletes all vector data in the index.

• This operation is irreversible. Proceed with caution and ensure that you have backed up important data.

Permissions

An Alibaba Cloud account has all permissions by default. Resource Access Management (RAM) users and RAM roles do not have any permissions by default. The Alibaba Cloud account or an administrator must grant permissions for the operation using a RAM policy or a bucket policy.

Request syntax

POST /?deleteVectorIndex HTTP/1.1
Host: examplebucket-123***456.cn-hangzhou.oss-vectors.aliyuncs.com
Date: GMT Date
Authorization: SignatureValue
Content-type: application/json

{
   "indexName": "string"
}

Request headers

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

Request parameters

Response headers

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

Examples

Sample request

POST /?deleteVectorIndex HTTP/1.1
Host: examplebucket-123***456.cn-hangzhou.oss-vectors.aliyuncs.com
Date: Thu, 17 Apr 2025 01:33:47 GMT
Authorization: OSS4-HMAC-SHA256 Credential=LTAI********************/20250417/cn-hangzhou/oss/aliyun_v4_request,Signature=a7c3554c729d71929e0b84489addee6b2e8d5cb48595adfc51868c299c0c218
Content-type: application/json
    
{
   "indexName": "vectorindex1"
}

Sample response

HTTP/1.1 204 No Content
x-oss-request-id: 534B371674E88A4D8906****
Date: Thu, 17 Apr 2025 01:33:47 GMT
Connection: keep-alive
Server: AliyunOSS

Error codes