2.5. S3 Bucket and Key Naming Policies¶
It is recommended to use bucket names that comply with DNS naming conventions:
- can be from 3 to 63 characters long
- must start and end with a lowercase letter or number
- can contain lowercase letters, numbers, periods (.), hyphens (-), and underscores (_)
- can be a series of valid name parts (described previously) separated by periods
An object key can be a string of any UTF-8 encoded characters up to 1024 bytes long.
Version 3.5.0 — Jan 21, 2020