The x-tos-acl header contains an invalid value when users set the bucket or object ACL using this header. The valid values for this header are as follows:

private

public-read

public-read-write

authenticated-read

bucket-owner-read

bucket-owner-full-control

bucket-owner-entrusted

warning

Only object ACL supports bucket-owner-entrusted.

Example

The x-tos-acl header contains an invalid value when configuring bucket ACL.

PUT /?acl HTTP/1.1​
Host: <Bucket name>.<TOS endpoint>​
Date: Fri, 30 Jul 2021 13:59:18 GMT​
Authorization: authorization xxx​
x-tos-acl: abc​

Solution

Ensure the x-tos-acl header has a valid value.

Last updated: 2025.10.11 17:59:19

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