> For the complete documentation index, see [llms.txt](https://fortisx.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fortisx.gitbook.io/docs/api-reference/system.md).

# System

Service health and meta

## Ping

> Lightweight health-check endpoint. Returns current service status.

```json
{"openapi":"3.0.3","info":{"title":"Fortisx Public API","version":"1.0.0"},"tags":[{"name":"System","description":"Service health and meta"}],"servers":[{"url":"https://api.fortisx.fi/v1","description":"Demo host (replace with your own in production)"}],"security":[],"paths":{"/ping":{"get":{"tags":["System"],"summary":"Ping","description":"Lightweight health-check endpoint. Returns current service status.","responses":{"200":{"description":"Service is up","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PingResponse"}}}},"500":{"$ref":"#/components/responses/InternalServerError"},"503":{"$ref":"#/components/responses/ServiceUnavailable"}}}}},"components":{"schemas":{"PingResponse":{"type":"object","required":["status"],"properties":{"status":{"type":"string"}}},"Error":{"type":"object","required":["error"],"properties":{"error":{"type":"string"}}}},"responses":{"InternalServerError":{"description":"Unexpected server error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"ServiceUnavailable":{"description":"Service temporarily unavailable","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}}}}
```