S3 Storage Service


  • Bucket: Container, it can contains none or serveral objects.
  • Object: File contained on bucket, sometimes is called key.
  • AccessKey: Es the token associated to the user to stablish the connection to OpenCayle service . It will be generated as it is explained on OpenCayle service connection.


The following are the rules for naming S3 buckets:

  • Bucket names must be unique across all existing bucket names in Amazon S3.
  • Bucket names must be at least 3 and no more than 63 characters long.
  • Bucket names must not contain uppercase characters or underscores.
  • Bucket names must start with a lowercase letter or number.
  • Bucket names must be a series of one or more labels.
    • Adjacent labels are separated by a single period (.).
    • Bucket names can contain lowercase letters, numbers, and hyphens.
    • Each label must start and end with a lowercase letter or a number.
  • Bucket names must not be formatted as an IP address (for example,