# Modifier un boost — API CacheBoost

> Modifier la configuration d'un boost.

Source: https://www.cache-boost.com/fr/support/api-reference/boosts/update.md
Language: fr

---



Update a boost's configuration. All fields are optional — only include what you want to change. Returns `409` if the boost is currently running.

**`PUT /v1/boosts/{id}`** — Scope: `boosts:write`

## Body parameters (all optional)

| Parameter | Type | Description |
|-----------|------|-------------|
| `name` | string | Display name for the boost. |
| `region` | array | Target regions. |
| `url_root` | string | Only warm URLs starting with this path. |
| `exclude_ext` | array | File extensions to skip. |
| `variations` | object | Warming variations (user agents and languages). |
| `sitemap_ids` | array | IDs of sitemaps to warm. |
| `schedule` | string\|null | Cron expression (UTC). Set to `null` to remove the schedule. |
| `call_limit` | integer\|null | Maximum number of calls. Set to `null` to remove the limit. |
| `ignore_errors` | boolean | If `true`, boost will not auto-pause on high error rates. |
| `report_email_enabled` | boolean | Send an email report when a run completes. |

## Example request

```bash
curl -X PUT https://api.cache-boost.com/v1/boosts/15 \
  -H "Authorization: Bearer cb_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"schedule": "0 3 * * *", "region": ["fr", "eu"]}'
```

## Response

`200 OK` — updated boost object.

## Errors

| Code | Description |
|------|-------------|
| `401` | Missing or invalid API key |
| `403` | Insufficient scope or access denied |
| `404` | Boost not found |
| `409` | Boost is currently running — cannot be updated |
| `422` | Validation error — invalid field values |



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**CacheBoost** — Automatic cache warming for faster websites.

- Website: https://www.cache-boost.com
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- LLM index: https://www.cache-boost.com/llms.txt
- Documentation: https://www.cache-boost.com/support/getting-started/introduction
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