--- title: "A public subscribe endpoint" url: "https://plugpress.co/a-public-subscribe-endpoint.md" canonical: "https://plugpress.co/a-public-subscribe-endpoint/" published: "2026-06-22" modified: "2026-08-17" author: "Fahim" description: "Add contacts from your own forms using our new public subscribe endpoint, protected by an API key. Try it out today!" tags: - "Mailyard" --- # A public subscribe endpoint ### New - A public subscribe endpoint, protected by an API key, so your own forms can add contacts. ### Fixed - Opt-in data was not passed through correctly.