NewAccount creates an ACME account in-memory.

RestoreAccount loads a previously saved Account object from the given file path.

SaveAccount persists the given Account object (which must not be nil) to the given file path.

Account holds information related to a single ACME Account resource.

The ACME Authorization resource represents an Account's authorization to issue for a specified identifier, based on interactions with associated Challenges.

The ACME Challenge resource represents an action that the client must take to authorize a given account for a specific identifier in order to issue a certificate containing that identifier.

The Identifier resource represents a subject identifier that can be included in a certificate.

The Order resource represents a collection of identifiers that an account wishes to create a Certificate for.

Problem is a struct representing a problem document from the server.