# Oz Liveness Web SDK

Oz Liveness Web SDK is a module for processing data on clients' devices. With Oz Liveness Web SDK, you can take photos and videos of people via their web browsers and then analyze these media. Most browsers and devices are supported. Available languages: EN, ES, PT-BR, KK.

Please find a sample for Oz Liveness Web SDK [here](https://gitlab.com/oz-forensics/oz-liveness-sample-web/-/blob/master/OzLivenessWebSDKSample.html). To make it work, replace `<web-adapter-url>` with the Web Adapter URL you've received from us.

For Angular and React, replace `https://web-sdk.sandbox.ohio.ozforensics.com` in index.html.

* [Angular sample](https://gitlab.com/oz-forensics/oz-liveness-sample-web-angular)
* [React sample](https://gitlab.com/oz-forensics/oz-liveness-sample-web-react/-/tree/main)
* [Vue](https://gitlab.com/oz-forensics/oz-liveness-sample-web-vue) sample
* [Svelte](https://gitlab.com/oz-forensics/oz-liveness-sample-web-svelte) sample

Web SDK requires HTTPS (with SSL encryption) to work; however, at localhost and 127.0.01, you can check the resources' availability via HTTP.

Oz Liveness Web SDK consists of two components:

1. Client side – a JavaScript file that is being loaded within the frontend part of your application. It is called [Oz Liveness Web Plugin](/oz-knowledge/guides/developer-guide/sdk/oz-liveness-websdk/web-plugin.md).
2. Server side – a separate server module with [OZ API](/oz-knowledge/guides/developer-guide/api.md), the backend part. The module is called [Oz ](/oz-knowledge/guides/administrator-guide/web-adapter.md)Liveness[ Web Adapter](/oz-knowledge/guides/administrator-guide/web-adapter.md).

The integration guides can be found here:

{% content-ref url="/pages/h5b8qsU4BmrOqVqJwXxu" %}
[How to Integrate Server-Based Liveness into Your Web Application](/oz-knowledge/general/integration-quick-start-guides/server-based-liveness/how-to-integrate-server-based-liveness-into-your-web-application.md)
{% endcontent-ref %}

{% content-ref url="/pages/RPsYHKZPGnIw7ncrYU9c" %}
[How to Add Photo ID Capture and Face Matching to Your Web or Mobile Application](/oz-knowledge/general/integration-quick-start-guides/face-matching/how-to-add-photo-id-capture-and-face-matching-to-your-web-or-mobile-application.md)
{% endcontent-ref %}

<figure><img src="/files/6gzVTYjBnVNZjbCyHskL" alt=""><figcaption></figcaption></figure>

Oz Web SDK can be provided via SaaS, when the server part works on our servers and is maintained by our engineers, and you just use it, or on-premise, when Oz Web Adapter is installed on your servers. [Contact us](mailto:info@ozforensics.com) for more details and choose the model that is convenient for you.

Oz Web SDK requires a [license](/oz-knowledge/guides/administrator-guide/web-adapter/installation-and-licensing.md) to work. To issue a license, we need the domain name of the website where you are going to use our SDK.

This is a guide on how to start with Oz Web SDK:

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th></th></tr></thead><tbody><tr><td><ol><li>On-Premise</li></ol><ul><li>Install our Web SDK. Our engineers will help you to install the components needed using the <a href="/pages/-MR1IOKQt6ERyxSX96Md">standalone installer</a> or manually. The license will be installed as well; to update it, please refer to <a href="/pages/GtWgwId7iXBS7YrNg4oZ#licensing">this article</a>.</li><li>Configure the <a href="/pages/-MTSONuNqTyALTMNjY-J">adapter</a>.</li></ul></td><td></td><td></td></tr><tr><td><ol><li>SaaS</li></ol></td><td><ul><li>This part is fully covered by the Oz Forensics engineers. You get a link for Oz Web Plugin (see step 2).</li></ul></td><td></td></tr></tbody></table>

2. [Integrate](/oz-knowledge/guides/developer-guide/sdk/oz-liveness-websdk/web-plugin/adding-the-plugin-to-your-web-page.md) the plugin into your page.&#x20;
3. If you want to customize the look-and-feel of Oz Web SDK, please refer to [this section](/oz-knowledge/guides/developer-guide/sdk/oz-liveness-websdk/web-plugin/look-and-feel-customization/customization-options-for-older-versions-before-1.0.1.md).


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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