30 September 2026
Appointment resource assignment
PATCH /api/v1/appointments/{id}, PATCH /api/v1/group-appointments/{id} and PATCH /api/v1/group-appointments/{appointmentId}/participants/{clientId} no longer report success when a resource item you asked for could not be attached; the request fails instead of returning 200 with the resource silently missing. Moving an appointment and assigning a resource item in the same request now also attaches it when that resource is only busy at the appointment's previous time.