---
title: "Update Backup Schedule"
method: PUT
path: "/v0/sites/{site_id}/environments/{env_id}/backups/schedule"
tags: ["sites"]
---

# Update Backup Schedule

`PUT /v0/sites/{site_id}/environments/{env_id}/backups/schedule`

## Request

- Base URL: `https://api.pantheon.io`
- URL: `https://api.pantheon.io/v0/sites/{site_id}/environments/{env_id}/backups/schedule`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/pantheon/apis/pantheon-public-api-service/docs/v0/sites/:site_id/environments/:env_id/backups/schedule/put.ts> (a function with typed inputs; its response is checked against the schema)

Sets the backup schedule for all days of the week.
Accepts an array of 7 day objects (index 0=Sunday through 6=Saturday),
each containing the hour and TTL for backups on that day.
This creates a workflow to update the backup schedule configuration.

## Path parameters

- `site_id` string, required
- `env_id` string, required

## Request body

- DaySchedule[]
  - `hour` integer: Hour when backups run (24-hour format, e.g., "03:00")
  - `ttl` integer: Time to live in seconds for backups created on this day

## Response `200`

- BackupScheduleUpdateResponse
  - `status` string, required: Status of the operation

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `500`: Internal Server Error
- `503`: Service Unavailable

---

[API](https://skmtc.dev/pantheon/apis/pantheon-public-api-service.md) - [All operations](https://skmtc.dev/pantheon/apis/pantheon-public-api-service/llms.txt) - [OpenAPI document](https://skmtc.dev/pantheon/apis/pantheon-public-api-service/revisions/5d158d59f4c3?raw)