Step 3 of 4

Connect your project.

Set up the SDK yourself or let your AI agent help. Then we will check the first request in your game.

UnityPrepare your projectChange

Install the Unity SDK

Get the SDK from Unity Asset Store. Alternatively: Window → Package Manager → + → Install package from git URL. Paste the URL below.

Install the Unity SDKUnity1:29

https://github.com/ProjectMakersDE/horizOn-SDK-Unity.git

Full project API key

Paste the full key of the selected project. Existing key lists show only masked values.

The JSON file contains your project key and the backend domains returned by SDK Settings.

Download SDK Configuration1:10

Select an active project, enter its full project key and load SDK settings to download the configuration.

Select horizOn_config.json and confirm the import.

Import config into UnityUnity1:37

After importing, check the API key and backend hosts here:

Assets/Plugins/ProjectMakers/horizOn/CloudSDK/Resources/horizOn/HorizonConfig.asset

SDK enabled and configuration with project key imported.

To continue, enter your full project key and confirm the import. With MCP, also confirm both connections in your client.

Game integrationUnity5:47