> For the complete documentation index, see [llms.txt](https://docs.vida.id/identity-stack/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vida.id/identity-stack/verify/web-sdk/prerequisites.md).

# Prerequisites

#### Getting API Credentials

In order to access the authentication API, you will need a client ID and secret.

{% hint style="info" %}
**Contact Vida Support**

If you haven't got the API credentials, you can reach out to [<mark style="color:blue;">VIDA support team.</mark>](mailto:support@vida.id)
{% endhint %}

The Vida Web SDK is a robust solution for integrating liveness detection capabilities into your web applications.&#x20;

#### Environment

* **Sandbox Environment**: Ideal for testing and proof-of-concept (POC) scenarios, allowing you to validate the SDK’s features and functionality without affecting live systems.
* **Production Environment**: Designed for live applications, ensuring secure and reliable liveness detection in real-world use cases.

#### Integration Method

You can integrate the SDK easily using either a **script tag** for quick setup or an **npm** package for better workflow management

{% hint style="info" %}
The library is designed for browser environments only and does not support the Node.js context.
{% endhint %}