Get a mailer key

Create a key so your project can send email from e-notifications@platinumlist.net. Sign in with your work email first.

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Code sent to . It expires in 10 minutes.

Signed in as . Set the limits for your project. They are built into the key and can't be changed later; create a new key instead.

Project name Lowercase letters, numbers and dashes, e.g. lighthouse

Who it can email Domains or full addresses, comma-separated. Use * for anyone (customers, partners).

Max recipients per email To + Cc + Bcc in one email, 1–50

Email types Login codes (otp) Notifications Reports and digests

Sender name (optional) Shown as the sender. The address is always e-notifications@platinumlist.net

Copy it now. It's shown only once and isn't stored anywhere. Put it in your project's server-side secrets, never in browser code, Slack or docs.

MAILER_API_KEY

MAILER_URL

Key ID · limits: . A receipt (without the key) is in your inbox.

Works the same in Supabase edge functions (use Deno.env.get) and Vercel / Node (use process.env). Server-side only.