The corporate account CompanyGranter (with ownerUin as 12345678 and appId as 1250000000) possesses an object named Object1, located in the dir1 directory of the Bucket1 storage bucket in the Guangzhou region. Another corporate account CompanyGrantee (with ownerUin as 87654321) requires read/write permissions for the aforementioned object.
Configure Policy and ACL through the COS Console. For more information, see ACL Access Control Practice.