The Apps Script sends a JSON body { "content": "..." } with an x-secret header. The bot verifies the secret, then uses the Discord bot token to post the message to the configured channel.
echo [1/3] Getting Steam installation path... set "STEAM_ROOT=" for /f "skip=2 tokens=2*" %%a in ('reg query "HKLM\SOFTWARE\Wow6432Node\Valve\Steam" /v "InstallPath ...