Developers

Request the developer docs.

Our integration guide and API reference are shared with teams building on OneTap. Tell us a little about your setup and we'll email the docs to you.

What's inside

• Adding the widget with one script and a public embed key
• Keys, allowed origins and how requests are identified
• The booking flow, from slot selection to a held split
• The split lifecycle: holds, deadlines, capture and release
• Reference for all seven widget API routes
• Error codes, response shapes and an OpenAPI 3.1 file