The Cancel Hansel API provides evidence and protection infrastructure for booking platforms. Use these endpoints to create protected booking records, track lifecycle events, evaluate policies, and generate dispute-ready evidence packets.
https://api.cancelhansel.com
API requests require an x-api-key header with your partner API key. Keys are generated during partner registration and are scoped to your platform.
Register partners and manage API keys.
Create, protect, and retrieve booking records.
Retrieve events, manage delivery, and retry failed attempts.
Evaluate cancellation policies against booking terms.
Export dispute-ready evidence packets.
Cancel Hansel delivers signed webhook events for booking lifecycle changes. Events include booking.created, booking.protected, booking.canceled, and resolution.created.
Get started with a complete sandbox flow from partner onboarding to evidence export.