How to use the Twitter API inside studio?

HTTP Requests can be made using HttpService’s RequestAsync.

https://developer.roblox.com/en-us/api-reference/function/HttpService/RequestAsync

Once you understand how to make HTTP requests, it’s extremely easy to learn how to interact with the Twitter API.

I agree, HTTPService should be brought into more depth. It’s an extremely useful Service with little information about it.

Hey did you manage to get it work with your proxy?
I’m stuck at the same place as you, Error with the % symbol.

How can I setup a Proxy to interact with the Twitter API ?

host a proxy that sends your bearer key automatically so when you GetAsync you just paste the url and use said Proxy