---
title: "Getting the Application Version"
slug: "getting-the-application-version"
updated: 2024-10-10T13:51:02Z
published: 2024-10-10T13:51:02Z
canonical: "docs.onespan.com/getting-the-application-version"
---

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

# Getting the Application Version

[Java SDK](/v1/docs/getting-the-application-version#java-sdk) [.NET SDK](/v1/docs/getting-the-application-version#net-sdk) [REST API](/v1/docs/getting-the-application-version#rest-api)

## Java SDK

To download the full code sample see our [Code Share](https://github.com/eSignLive/esl.sdk.java/blob/master/sdk/src/main/java/com/silanis/esl/sdk/examples/ApplicationVersionExample.java) site.

You can retrieve the OneSpan Sign application version by using the SystemService:

```java
String applicationVersion = eslClient.getSystemService().getApplicationVersion();
```

### Results

Here is an example of what you can expect to see once you have run your code.

![](https://cdn.document360.io/038f59a7-abd0-4c14-9de7-3434d28b49fd/Images/Documentation/version.png)

## .NET SDK

To download the full code sample see our [Code Share](https://github.com/eSignLive/esl.sdk.net/blob/master/sdk/SDK.Examples/src/ApplicationVersionExample.cs) site.

You can retrieve the OneSpan Sign application version by using the SystemService:

```csharp
string applicationVersion = eslClient.SystemService.GetApplicationVersion();
```

### Results

Here is an example of what you can expect to see once you have run your code.

![](https://cdn.document360.io/038f59a7-abd0-4c14-9de7-3434d28b49fd/Images/Documentation/version.png)

## REST API

To download the full code sample see our [Code Share](https://community.onespan.com/documentation/onespan-sign/codeshare/get-application-version-rest-api/) site.

You can retrieve the OneSpan Sign application version by making the following request:

#### HTTP Request

```http
GET /api/sysinfo
```

#### HTTP Headers

```http
Accept: application/json
Content-Type: application/json
Authorization: Basic api_key
```

#### Response Payload

```json
{
    "schema": "16.11.3",
    "version": "16.11.4",
    "timestamp": "2017-11-01 15:00+0000"
}
```