When you’re trying to play Roblox and keep getting the “Bad Request 400” error, it can put a wrench in your plans.

If you have encountered the Bad Request, Roblox Error Code 400 on your Windows PC, you can apply any of the solutions in this post to fix the error.

A 400 Bad Request error occurs when a request sent to the website server is incorrect or corrupted, and the server receiving the request cannot understand it.

By Grace July 28, 2021 August 30, 2023 This post highlights a few potential solutions to fix Roblox Send Request failed error:HRESULT 0x80072efd in Android 11.