Your Gmail address (emails are sent from here) Gmail app password

Get one at myaccount.google.com/apppasswords (requires 2-step verification). Leave blank to keep the saved one.

From name (what recipients see) From address (optional — must be a verified "Send mail as" alias in your Gmail)

Leave blank to send from your Gmail address. To send as your own domain: add it in Gmail → Settings → Accounts → "Send mail as" first.

Hunter.io API key (finds contact emails for your companies)

Free account at hunter.io/api-keys — 25 lookups/month free. Leave blank to keep the saved one.

Email sequence — {first_name}, {company} and {from_name} get merged in