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

# Setup

## Import the SDK

To import the WebGL SDK into your Unity project, use one of the following methods:

* Double-click the Unity package file in your system directory to open and import it into Unity.
* Go to **Assets > Import Package** within your WebGL Unity project and import the Unity package file.

## Configure the SDK

To configure the SDK:

1. Go to **Assets > Resources > Appcharge**. You should see an **AppchargeConfig** file. If the file doesn't exist, create one by right-clicking the **Appcharge** folder and selecting **Create > Appcharge > Configuration > AppchargeConfig**.
2. Select the **AppchargeConfig** file. In the **Inspector** tab, enter your information in the required fields:

<img src="https://mintcdn.com/appcharge/pgQNefK6v2mrfKWg/images/reference/c1a3c19f1ff9a9d3352543c8b0dd1acd0ae902fe4449453bfd0419af7d6d6a7d-image.png?fit=max&auto=format&n=pgQNefK6v2mrfKWg&q=85&s=19c2cf475400554165a803ed69767507" alt="" width="483" height="134" data-path="images/reference/c1a3c19f1ff9a9d3352543c8b0dd1acd0ae902fe4449453bfd0419af7d6d6a7d-image.png" />

| Field               | Description                                                                                                                                                                        |
| ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Environment         | The checkout environment. Select **Sandbox** for testing or **Production** for live operations.                                                                                    |
| Checkout Public Key | The checkout public key, located in the Publisher Dashboard. In the sidebar menu, click **Settings**, then select the **Integration** tab. Copy the **Checkout Public Key** value. |