# getVersionInfo

Returns version information about the RPC and Captive core.

This method will use `10` [Compute Units](/v1/about/billing.md).

***

## Reference: [Here](https://developers.stellar.org/docs/data/apis/rpc/api-reference/methods/getVersionInfo)

## **Parameters**

`None`

## Returns

* `version` string *required*. The version of the RPC server. Example: `21.1.0`
* `commitHash` string. The commit hash of the RPC server. Example: `fcd2f0523f04279bae4502f3e3fa00ca627e6f6a`
* `buildTimestamp` string. The build timestamp of the RPC server. Example: `2024-05-10T11:18:38`
* `captiveCoreVersion` string. The version of the Captive Core. Example: `stellar-core 21.0.0.rc2 (c6f474133738ae5f6d11b07963ca841909210273)`
* `protocolVersion` integer. The protocol version. Example: `21`

```json
// Result
{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "version": "21.1.0",
    "commit_hash": "fcd2f0523f04279bae4502f3e3fa00ca627e6f6a",
    "build_time_stamp": "2024-05-10T11:18:38",
    "captive_core_version": "stellar-core 21.0.0.rc2 (c6f474133738ae5f6d11b07963ca841909210273)",
    "protocol_version": 21
  }
}
```

{% tabs %}
{% tab title="mainnet" %}

<pre class="language-bash"><code class="lang-bash"><strong>curl https://mainnet.stellar.validationcloud.io/v1/&#x3C;YOUR_API_KEY_HERE> \
</strong>    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc": "2.0","id": 8675309,"method": "getVersionInfo"}'
</code></pre>

{% endtab %}

{% tab title="testnet" %}

```bash
curl https://testnet.stellar.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc": "2.0","id": 8675309,"method": "getVersionInfo"}'
```

{% endtab %}
{% endtabs %}


---

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```
GET https://docs.validationcloud.io/v1/stellar/stellar-rpc-formerly-soroban-api/getversioninfo.md?ask=<question>
```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.