Newsletter
Subscriber capture and lists
Total subscribers
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all time
Last 7 days
—
new sign-ups
Last 30 days
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new sign-ups
Today
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since midnight
Recent sign-ups
| Source | When | |
|---|---|---|
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Top sources
From the most recent sign-ups.
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Next steps
Drop the <ff-newsletter> snippet on your site, or POST to the subscribe URL directly.
Subscribers
| Source | Status | Subscribed | ||
|---|---|---|---|---|
| Loading… | ||||
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Subscribe URL
POST JSON { email, source?, hp, ts } with
Authorization: Bearer <license-jwt>. Calls are accepted only from
origins on the license's domain allowlist (wildcards like *.example.com
supported; localhost is exempt for dev). The
<ff-newsletter> widget handles the JWT for you.
…
Manage authorized domains per license in
Licenses & Domains.
Server-to-server callers can use X-Api-Key with the platform key instead of a JWT.
Embed on your site
Drop this snippet into any page to start collecting subscribers.
…
Replace your-api-key with a license key for the
newsletter product. Issue keys to your authorized domains in
Licenses & Domains.
Dev-only embed (no license check)
… Built-in anti-spam:
honeypot hp field (silent drop on bots) ·
3-second submit-time check (silent drop) ·
10-request/hour-per-IP rate limit (returns 429) ·
idempotent on duplicate emails.