POST
/
v2
/
bookings
/
{bookingUid}
/
cancel
Cancel a booking
curl --request POST \
  --url https://api.cal.com/v2/bookings/{bookingUid}/cancel \
  --header 'Content-Type: application/json' \
  --header 'cal-api-version: <cal-api-version>' \
  --data '{
  "cancellationReason": "User requested cancellation",
  "cancelSubsequentBookings": true
}'
{
  "status": "success",
  "data": {
    "id": 123,
    "uid": "booking_uid_123",
    "title": "Consultation",
    "description": "Learn how to integrate scheduling into marketplace.",
    "hosts": [
      {
        "id": 1,
        "name": "Jane Doe",
        "email": "jane100@example.com",
        "username": "jane100",
        "timeZone": "America/Los_Angeles"
      }
    ],
    "status": "accepted",
    "cancellationReason": "User requested cancellation",
    "cancelledByEmail": "canceller@example.com",
    "reschedulingReason": "User rescheduled the event",
    "rescheduledByEmail": "rescheduler@example.com",
    "rescheduledFromUid": "previous_uid_123",
    "rescheduledToUid": "new_uid_456",
    "start": "2024-08-13T15:30:00Z",
    "end": "2024-08-13T16:30:00Z",
    "duration": 60,
    "eventTypeId": 50,
    "eventType": {
      "id": 1,
      "slug": "some-event"
    },
    "meetingUrl": "https://example.com/recurring-meeting",
    "location": "https://example.com/meeting",
    "absentHost": true,
    "createdAt": "2024-08-13T15:30:00Z",
    "updatedAt": "2024-08-13T15:30:00Z",
    "metadata": {
      "key": "value"
    },
    "rating": 4,
    "icsUid": "ics_uid_123",
    "attendees": [
      {
        "name": "John Doe",
        "email": "john@example.com",
        "timeZone": "America/New_York",
        "language": "en",
        "absent": false,
        "phoneNumber": "+1234567890"
      }
    ],
    "guests": [
      "guest1@example.com",
      "guest2@example.com"
    ],
    "bookingFieldsResponses": {
      "customField": "customValue"
    }
  }
}

Headers

​
cal-api-version
string
default:2024-08-13
required

Must be set to 2024-08-13

​
Authorization
string

value must be Bearer <token> where <token> is api key prefixed with cal_ or managed user access token

​
x-cal-secret-key
string

For platform customers - OAuth client secret key

​
x-cal-client-id
string

For platform customers - OAuth client ID

Path Parameters

​
bookingUid
string
required

Body

application/json

Accepts different types of cancel booking input: Cancel Booking (Option 1) or Cancel Seated Booking (Option 2)

​
cancellationReason
string
Example:

"User requested cancellation"

​
cancelSubsequentBookings
boolean

For recurring non-seated booking - if true, cancel booking with the bookingUid of the individual recurrence and all recurrences that come after it.

Response

200 - application/json
​
status
enum<string>
required
Available options:
success,
error
Example:

"success"

​
data
required

Booking data, which can be either a BookingOutput object, a RecurringBookingOutput object, or an array of RecurringBookingOutput objects