Must be called and return true before calling any other Steamworks functions.
: Ensure you have a file named steam_appid.txt in your game's root directory (next to the executable). This file should contain only your App ID number. steam api init download
To initiate a download, you must first understand three key pieces of data: Must be called and return true before calling
The InitiateDownload call is part of Steam's (different from the WebAPI used for store data). This is the same endpoint the Steam client uses when you click "Install" or "Update." steam api init download