You can issue a real, verifiable certificate the moment a student finishes, without touching code. This is the core Zapier recipe. It works with any tool that has a Zapier completion trigger: Teachable, Thinkific, Podia, Kajabi, Tally forms, Google Forms, and more.
POST https://certly-verifiable-certificates.p.rapidapi.com/v1/certificates { "data": { "name": "Jane Doe", "title": "Advanced Copywriting", "date": "2026-06-30", "issuer": "Your Academy" } } → { "credential_id": "...", "verify_url": "https://.../v1/verify/...", "pdf_base64": "..." }
The response gives you a verify_url and the certificate as pdf_base64. Map the verify link into your email so the student can share it on LinkedIn, and attach or link the PDF.
Zapier can already attach a static PDF, but a static PDF cannot be checked by anyone. The API returns a certificate with a QR code and a hosted verification page, so an employer can confirm it in one click and forgeries fail. That is the difference between decoration and a real credential.
Priced by volume, not per recipient. Free tier of 5 a month with no card, then flat pricing. For most course creators the entry tier covers a whole month of graduates.
Issue a real sample certificate and open its live verification page. No signup, no card.
Try the live demo → Get your API key