---
title: "Update maintenance dates"
method: PATCH
path: "/v1/maintenance-windows/{id}/maintenances/{maintenanceId}"
tags: ["Maintenance windows"]
---

# Update maintenance dates

`PATCH /v1/maintenance-windows/{id}/maintenances/{maintenanceId}`

## Path parameters

- `id` integer, required
- `maintenanceId` string, required

## Headers

- `x-checkly-account` string — Your Checkly account ID, you can find it at https://app.checklyhq.com/settings/account/general

## Request body

- Model285
  - `startsAt` string, date
  - `endsAt` string, date

## Response `200`

Successful

- MaintenanceWindowMaintenance
  - `id` string, required
  - `maintenanceWindowId` number, required
  - `startsAt` string, date, required
  - `endsAt` string, date, required
  - `status` string, required
  - `created_at` string, date, required
  - `updated_at` string, date, required
  - `updates` Model284[]
    - `id` string, required
    - `maintenanceWindowId` number, required
    - `maintenanceId` string, required
    - `status` string, required
    - `description` string, required
    - `notifySubscribers` boolean, required
    - `created_at` string, date, required
    - `previousStatus` string, nullable
    - `previousStartsAt` string, date, nullable
    - `previousEndsAt` string, date, nullable
    - `dateAdjustments` DateAdjustments, nullable
      - `startsAt` string, date
      - `endsAt` string, date

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `429` — Too Many Requests

---

[API](https://skmtc.net/checklyhq/apis/checkly-public-api.md) · [All operations](https://skmtc.net/checklyhq/apis/checkly-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/checklyhq/checkly-public-api/versions/9e903da4f3da/schema)