Versioning for a bucket, if Amazon S3 receives multiple write requests for the same object Amazon S3 returns this ID in the response. If you enable versioning for a bucket, Amazon S3 automatically generates a unique version IDįor the object being stored. For more information, see Storage Classes in the Performance needs, you can specify a different Storage Class. STANDARD storage class provides high durability and high availability. If your bucket uses the bucket owner enforced setting for Object Ownership,Īll objects written to the bucket by any account will be owned by the bucket owner.īy default, Amazon S3 uses the STANDARD Storage Class to store newly created objects. Objects and disabling ACLs in the Amazon S3 User Guide. PUT requests that contain otherĪCLs (for example, custom grants to certain AWS accounts) fail and return aįor more information, see Controlling ownership of
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Specify bucket owner full control ACLs, such as the bucket-owner-full-control cannedĪCL or an equivalent form of this ACL expressed in the XML format. Use this setting only accept PUT requests that don't specify an ACL or PUT requests that If the bucket that you're uploading objects to uses the bucket owner enforced settingįor S3 Object Ownership, ACLs are disabled and no longer affect permissions. (ACL) Overview and Managing ACLs Using the REST For more information, see Access Control List Permissions are then added to the ACL on the object. Permissions to individual AWS accounts or to predefined groups defined by Amazon S3. You can use headers to grant ACL- based permissions. For more information, see Amazon S3 Bucket Keys in theĪccess Control List (ACL)-Specific Request If you request server-side encryption using AWS Key Management Service (SSE-KMS), you can enableĪn S3 Bucket Key at the object-level. For more information, see Using Server-Side Managed encryption keys (SSE-S3 or SSE-KMS). You have the option to provide your own encryption key or use AWS Your data as it writes it to disks in its data centers and decrypts the data With server-side encryption, Amazon S3 encrypts
You can optionally request server-side encryption.
For more information aboutĪmazon S3 Object Lock, see Amazon S3 Object Lock Overview With a retention period configured using Amazon S3 Object Lock. The Content-MD5 header is required for any request to upload an object You must have the s3:PutObjectAcl in your IAM permissions. To successfully change the objects acl of your PutObject request, To successfully complete the PutObject request, you must have the