Docs
Kestrel documentation
Kestrel is a fictional scheduling API. Use these docs as a starting point: replace the sample content with your own product.
Getting started
Make your first request in five minutes.
Authentication
API keys, scopes and rotating secrets.
API reference
Every endpoint, parameter and response.
Webhooks
React to events in real time.
Troubleshooting
Common errors and quick fixes.
Why Kestrel
Kestrel handles calendars, availability and booking so you do not have to. One consistent REST API, predictable errors and SDKs for the languages you already use.
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