AsyncAPI channel · Cal.com · Cal.com Webhooks

BOOKING_CANCELLED

A booking has been cancelled by the organizer or attendee.

Provider: Cal.com AsyncAPI: v2.6.0 Spec: Cal.com Webhooks Operations: 1 Messages: 1

Channel address

BOOKING_CANCELLED

Operations

onBookingCancelled
Booking cancelled

Messages

BookingCancelled
A booking was cancelled.
Content-Type: application/json

About AsyncAPI

The AsyncAPI specification describes event-driven APIs the way OpenAPI describes request/response APIs. A channel is the named pipe — a webhook URL, a Kafka topic, a WebSocket route, an MQTT subject — that producers and consumers publish or subscribe to. Each channel carries one or more messages with structured payloads, and an operation declares whether a given party sends or receives on that channel.

Browse every event-driven channel on the APIs.io network or compare with the broader Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.