A name for this site or app. Each project has its own SMTP account, API key, templates and contacts.
The mail account emails are sent through. Pick your provider to fill in the host and port.
Who your emails come from. Most providers require this to match the SMTP account or a verified domain.
Limits that protect your SMTP account, especially when the API key is used in front-end code where anyone can read it.
*
@domain