Growth plan and above.
POST /forms and editing with PATCH /forms/{id}
answer 403 with code: FEATURE_LOCKED (and details.requiredPlan) on a
plan without forms. Listing, reading, pausing (status: "paused"),
archiving and deleting stay open.Endpoints
Create a form
stats (views, signups,
conversionRate in percent) and embed.script / embed.iframe, ready to
paste. GET /forms/{id} adds daily: views and signups per UTC day for the
last 30 days.
Your own markup
Build your own form and post to the public endpoint (no API key, any origin, 10 signups per 15 minutes per IP):company is a honeypot (leave it empty) and elapsedMs is how long the
form was on screen; a filled honeypot or a submit under 1.5 seconds gets a
success answer and is ignored. The answer never says whether the address
was already subscribed.