A file named SteamWebAPI.key is required. This file should consist of the hexideximal key provided at https://steamcommunity.com/dev/apikey in string form. Just copy and paste it as shown on the page.
A file named SteamWebAPI.key is required. This file should consist of the hexideximal key provided at https://steamcommunity.com/dev/apikey in string form. Just copy and paste it as shown on the page.