> For the complete documentation index, see [llms.txt](https://docs.truedat.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.truedat.io/v8.8/api-integrations/connectors-management-apis/health-check.md).

# Health Check

## Echo payload

> Returns the same payload received in the request.

```json
{"openapi":"3.0.0","info":{"title":"td-cx","version":"Truedat 8.9.0"},"paths":{"/api/echo":{"post":{"description":"Returns the same payload received in the request.","operationId":"TdCxWeb.EchoController.echo","parameters":[],"requestBody":{"content":{"application/json":{"schema":{"additionalProperties":true,"type":"object"}}},"description":"Echo payload","required":false},"responses":{"200":{"content":{"application/json":{"schema":{"additionalProperties":true,"type":"object"}}},"description":"Returns the same payload received in the request"}},"summary":"Echo payload","tags":["Health Check"]}}}}
```

## Health check

> Simple health check endpoint that returns 'pong'

```json
{"openapi":"3.0.0","info":{"title":"td-cx","version":"Truedat 8.9.0"},"paths":{"/api/ping":{"get":{"description":"Simple health check endpoint that returns 'pong'","operationId":"TdCxWeb.PingController.ping","parameters":[],"responses":{"200":{"content":{"text/plain":{"schema":{"type":"string"}}},"description":"Service is reachable"}},"summary":"Health check","tags":["Health Check"]}}}}
```