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

# Docs

Will allow you to see the version of the Mirror Node that Validation Cloud is running by looking at the `openapi.yml` file.

This method will use `10` [Compute Units](/nodeapi/about/billing).

***

## **Parameters**

`None`

## Returns

```json theme={"theme":{"light":"github-light","dark":"github-dark-default"}}
// Result
openapi: 3.0.3
paths:
...
info:
  title: Hedera Mirror Node REST API
  version: 0.107.2
...
```

<CodeGroup>
  ```bash title="mainnet" theme={"theme":{"light":"github-light","dark":"github-dark-default"}}
  curl https://mainnet.hedera.validationcloud.io/v1/<YOUR_API_KEY_HERE>/api/v1/docs/openapi.yml \
      -X GET

  # Or visit the above URL in your browser, note you will need to include your API Key.
  ```

  ```bash title="testnet" theme={"theme":{"light":"github-light","dark":"github-dark-default"}}
  curl https://testnet.hedera.validationcloud.io/v1/<YOUR_API_KEY_HERE>/api/v1/docs/openapi.yml \
      -X GET

  # Or visit the above URL in your browser, note you will need to include your API Key.
  ```
</CodeGroup>


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.