> ## Documentation Index
> Fetch the complete documentation index at: https://www.octoparse.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# List publisher probes

> List probe/health checks configured for your apps.

**`GET`** `https://api-datahub.octoparse.com/v1/publisher/probes`

Authentication: API key required (`Authorization: Bearer <API Key>`).

Platform daily health checks on published public/shared apps. Private apps are never probed. Probe runs are excluded from usage/billing and from publisher run lists.

## Request

<ParamField query="data_app" type="string[]">
  field
</ParamField>

<ParamField query="days" type="integer" default="30">
  field
</ParamField>

<ParamField query="limit" type="integer" default="100">
  field
</ParamField>

### Example request

```bash theme={null}
curl \
  -H "Authorization: Bearer $OCTOPARSE_API_KEY" \
  "https://api-datahub.octoparse.com/v1/publisher/probes?days=30&limit=100"
```

## Response

### 200 success

```json theme={null}
{
  "data": {
    "items": []
  }
}
```

### Errors

| HTTP | `code`         | `category`  | Description                                                      |
| ---- | -------------- | ----------- | ---------------------------------------------------------------- |
| 401  | `unauthorized` | `forbidden` | Missing or invalid API key.                                      |
| 404  | `*-not-found`  | `not_found` | Target does not exist or is invisible to the current credential. |

Error responses use `{"error": {code, category, message, retryable}}`. See <a href="/docs/en/datahub/api/reference/introduction#errors">Errors</a>.

## Client libraries

The Python and JavaScript SDKs do not wrap this endpoint yet. Call REST directly.