---
title: "Changes to Undo a no-show marked by mistake (status: NoShow → Scheduled). 409 `not_no_show`\nwhen the appointment is not (or no longer) a no-show; 409 `slot_taken` when its\nslot has been booked since and the room doesn't allow overbooking."
method: POST
path: "/Appointments/{id}/undo-no-show"
---

# Changes to Undo a no-show marked by mistake (status: NoShow → Scheduled). 409 `not_no_show`
when the appointment is not (or no longer) a no-show; 409 `slot_taken` when its
slot has been booked since and the room doesn't allow overbooking.

`POST /Appointments/{id}/undo-no-show`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 14 revisions.

- **2026-10-11** `f7ab358172d0`: 1 info

## Changes

- **2026-10-11** `f7ab358172d0`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/docs/Appointments/:id/undo-no-show/post.md) - [API](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1.md) - [Page](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/changes/Appointments/:id/undo-no-show/post)