---
method: GET
path: /api/system/config
auth: jwt+admin
area: system
---
<!-- source: internal/handlers/sidecar.go:374 SidecarHandler.GetSystemConfiguration -->

# Get System Configuration

Returns all system-wide configuration key/value pairs (backed by the
`system_config` table).

## Example response

```json example-response
{
  "base_url": "https://books.example.com",
  "opds_base_url": "https://books.example.com/opds",
  "api_base_url": "https://books.example.com/api"
}
```

UNVERIFIED: exact config key set is arbitrary (admin-defined); example shows common keys only.

## Errors

| Status | Body | When |
| ------ | ---- | ---- |
| 500 | `{"error": "failed to fetch system config"}` | unexpected server error |