Guide

Public signup API

The public, rate-limited endpoints for rendering and submitting a waitlist widget.

Render a widget

GET /api/public/widgets/{publicId}/config

Submit a signup

POST /api/public/widgets/{publicId}/submit Content-Type: application/json { "email": "you@example.com", "channel": "api", "formToken": "…" }

Public submissions are rate limited and idempotency keys are supported. An API submission requires the creator to enable API submissions for that widget.