Request to reschedule a booking

Request to reschedule a booking. The booking will be cancelled and the attendee will receive an email with a link to reschedule.

Please make sure to pass in the cal-api-version header value as mentioned in the Headers section. Not passing the correct value will default to an older version of this endpoint.

If accessed using an OAuth access token, the BOOKING_WRITE scope is required.

POST /v2/bookings/{bookingUid}/request-reschedule

Request to reschedule a booking

cURL

curl --request POST \
  --url https://api.cal.com/v2/bookings/{bookingUid}/request-reschedule \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --header 'cal-api-version: <cal-api-version>' \
  --data '
{
  "rescheduleReason": "I need to reschedule due to a conflict"
}
'

200

{
  "status": "success"
}

Headers

cal-api-version · string · default: 2026-02-25 · required

Must be set to 2026-02-25.

Authorization · string · required

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

Path Parameters

bookingUid · string · required

Body

application/json

rescheduleReason · string

Reason for requesting to reschedule the booking

Example:

"I need to reschedule due to a conflict"

Response

200 - application/json

status · enum<string> · required

Available options: success, error

Example:

"success"