> For the complete documentation index, see [llms.txt](https://fusionauth.io/docs/llms.txt)

# System API | FusionAuth Docs

Learn about the APIs for retrieving and updating the system configuration.

# System API

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This page contains the APIs that are used for retrieving and updating the system configuration.

Use the following APIs to manage System configuration:

| Operation | Method | Endpoint |
| --- | --- | --- |
| [Retrieve the System Configuration](https://fusionauth.io/docs/apis/system/retrieve-the-system-configuration.md) | `GET` | `/api/system-configuration` |
| [Update the System Configuration](https://fusionauth.io/docs/apis/system/update-the-system-configuration.md) | `PUT` | `/api/system-configuration` |
| [Export System Logs](https://fusionauth.io/docs/apis/system/export-system-logs.md) | `GET`  
`POST` | `/api/system/log/export?dateTimeSecondsFormat={dateTimeSecondsFormat}&includeArchived=true&zoneId={zoneId}`  
`/api/system/log/export` |
| [Retrieve the Logging Level](https://fusionauth.io/docs/apis/system/retrieve-the-logging-level.md) | `GET` | `/api/logger?name={name}` |
| [Update the Logging Level](https://fusionauth.io/docs/apis/system/update-the-logging-level.md) | `POST` | `/api/logger` |
| [Rebuild the Elasticsearch index](https://fusionauth.io/docs/apis/system/rebuild-the-elasticsearch-index.md) | `POST` | `/api/system/reindex` |
| [Retrieve the status of an index rebuild](https://fusionauth.io/docs/apis/system/retrieve-the-status-of-an-index-rebuild.md) | `GET` | `/api/system/reindex` |
| [Retrieve System Status](https://fusionauth.io/docs/apis/system/retrieve-system-status.md) | `GET` | `/api/status` |
| [Retrieve System Health](https://fusionauth.io/docs/apis/system/retrieve-system-health.md) | `GET` | `/api/health` |
| [Retrieve System Version](https://fusionauth.io/docs/apis/system/retrieve-system-version.md) | `GET` | `/api/system/version` |
| [Retrieve System Metrics Using Prometheus](https://fusionauth.io/docs/apis/system/retrieve-system-metrics-using-prometheus.md) | `GET` | `/api/prometheus/metrics` |