Optionally creates a linked AlgaPSA calendar entry in the same transaction. Set create_schedule_entry and start_time; end_time defaults to start_time plus duration (or 30 minutes). schedule_assigned_user_ids defaults to the API key owner; booking other users requires user_schedule:update. This does not create a Teams meeting.
Content type: application/json · schema CreateInteractionBodyV1
Success response 201 · schema InteractionSuccessV1
internalclient_visible