If you cannot verify files through a launcher, you can manually replace the DLL. Only download DLLs from reputable sources like DLL-files.com to avoid malware. steam_api.dll free download - DLL-files.com
steam_api.dll file is a critical component that allows GRID Autosport steamapidll for grid autosport link
Here is the comprehensive guide to safely fixing the steam_api.dll error for GRID Autosport and restoring your game. Why the Error Happens If you cannot verify files through a launcher,
This is the official fix provided by Steam. It will scan your installation and automatically re-download the missing steam_api.dll file. steamapidll for grid autosport link