There are many APIs, and frankly I will never use most of them - especially on the legacy side. Here's a summary: Open Cloud V1: all of em! Open Cloud V2: mostly universe/place ones Legacy: nothing!

Roblox is an online gaming platform that allows users to create their games and play games made by others. Roblox has an in-game currency, Robux, that players can use to customize their avatars or buy ...