beehiiv API
Email Free key (no card)
AuthenticationFree key (no card)
Rate limitFree; 180 requests per minute per organization.
Documentation: developers.beehiiv.com ยท Checked Sep 13, 2026
About
beehiiv is the newsletter platform built for growth, with a well-documented v2 API. You can manage publications, subscriptions, segments, tags, and posts programmatically, which makes it easy to sync subscribers from anywhere. The free Launch plan exists for getting started, and the API allows a generous 180 requests per minute per organization.
Details
Free to start. You may need a free key, but no credit card.
Auth: Free key (no card)
Rate limit: Free; 180 requests per minute per organization.
Verified: 2026-09-13
Best for: email marketing newsletters creators
Setup
- Create a free beehiiv account and publication
- Generate an API key in your account settings
- Note your publication ID from the dashboard
- Test by listing your subscriptions
- Sync new subscribers and tags from your site or tools
Example
GET https://api.beehiiv.com/v2/publications/{publication_id}/subscriptions with header Authorization: Bearer <key>Use cases
- Add new users to your newsletter the moment they sign up
- Segment readers by interest with tags via the API
- Build a custom subscribe flow that matches your site design