### Set up server OAuth 2.0 client 
1. Open your project in [Publisher Account](https://publisher.xsolla.com/) and go to the **Login section**.
2. Click **Configure** in the panel of a **Login** project.
3. Go to the **Security** block and select the **OAuth 2.0** section.
4. Click **Add OAuth 2.0 Client**.
5. Check the **Server (server-to-server connection)** box.
6. Specify **Token lifetime**.
7. Click **Connect**.
8. Copy and save the client ID and secret key.