Torch Object Storage
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- Documentation
Torch Object StorageTOS VectorsAPI referenceVector bucketPutVectorBucketPolicy
Copy page
Download PDFVector bucket
PutVectorBucketPolicy
Copy pageDownload PDFPutVectorBucketPolicy
Description
Set the IAM policy for the vector bucket.
Request syntax
The endpoint must use the bucket endpoint.
POST /PutVectorBucketPolicy HTTP/1.1
Host: {VectorBucketName}-{AccountID}.tosvectors-cn-beijing.volces.com
Authorization: authorization string
Date: Mon, 10 Dec 2025 12:49:14 GMT
{
"policy": "{\"Version\": \"2025-12-01\", \"Statement\": [{\"Effect\": \"Allow\",\"Principal\":[\"*\"],\"Action\":[\"tosvectors:ListVectorBuckets\"],\"Resource\":[\"trn:tosvectors:cn-beijing:2106764132:bucket/test-vector-bucket\"]}]}",
"vectorBucketName": "test-vector-bucket"
}
Request parameters and headers
None.
Request body elements
Field name | Type | Required | Example value | Description |
Field name | Type | Required | Example value | Description |
policy | String | Yes | '{ "Version": "2025-12-01", "Statement": [{ "Effect": "Allow", "Principal": [ "210004xxxx/testuser" ], "Action": [ "tosvectors:*" ], "Resource": [ "trn:tosvectors:cn-beijing:11111:bucket/test-vector-bucket" ] }] }' | JSON text defining the policy. TRN definition:
|
vectorBucketName | String | Yes | test-vector-bucket | Name of the vector storage bucket. Length limit: minimum 3, maximum 32. vectorBucketName is required. |
Response headers
Response body elements
If the operation succeeds, the service returns an HTTP 200 response with an empty response body elements.
Sample request
POST /PutVectorBucketPolicy HTTP/1.1
Host: test-vector-bucket-1111.tosvectors-cn-beijing.volces.com
Authorization: authorization string
Date: Mon, 10 Dec 2025 12:49:14 GMT
{
"policy": "{\"Version\": \"2025-12-10\", \"Statement\": [{\"Effect\": \"Allow\",\"Principal\":[\"*\"],\"Action\":[\"tosvectors:ListVectorBuckets\"],\"Resource\":[\"trn:tosvectors:cn-beijing:1111:bucket/test-vector-bucket\"]}]}",
"vectorBucketName": "test-vector-bucket"
}
Sample response
HTTP/1.1 200 OK
x-tos-id-2: 797014003c90a9b694003c9-b15a995-1vV80n-CVB-cb-tos-1az-front-azd-vectors-2
x-tos-request-id: 797014003c90a9b694003c9-b15a995-1vV80n-CVB-cb-tos-1az-front-azd-vectors-2
Date: Mon, 10 Dec 2025 12:49:14 GMT
server: TosServer
Content-Length: 0
Last updated: 2026.01.04 14:21:24
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