How to use Http Query Parameters?

Can I send Parameters to the game (eg: if I’m hosting it on a server)?
eg:

http://localhost:9000/?gameId=21314

so the gameId can be recorded in the game and during the gameplay it can be sent back to another API to record the score linked to a game Id?

You can try this ? Online High Scores

Also if you’re comfortable writing javascript inside gdevelop events you can explore this. Introduction to fecth()