Auth data for the email server.
The password of the account which should sent the emails.
The username of the account which should sent the emails.
The default sender to use when no sender was provided.
The host of the email server.
The maximum amount of emails that should be sent per hour. Is used by the default email service to create and use a RateLimiter.
Whether or not to use a pool of connections instead of reconnecting to the mail server every time a new email should be sent. Defaults to true.
The port of the email server. Eg. 465.
Configuration for emails.