# `letsencrypt.interfaces`

Let’s Encrypt client interfaces.

class `letsencrypt.interfaces.``AccountStorage`

  Bases: `object`

  Accounts storage interface.

  `find_all`()

    Find all accounts.

    Returns: | All found accounts.
    Return type: | list

  `load`(account_id)

    Load an account by its id.

    Raises:

    - .AccountNotFound – if account could not be found
    - .AccountStorageError – if account could not be loaded

  `save`(account)

    Save account.

    Raises: | .AccountStorageError – if account could not be saved