How to download applications from the terminal from Flathub (Application Center), and then install

How to download your applications without installation through the Ubuntu terminal, from the Application Center (Flathub), then I will install, the type of command is similar: snap download application

You want to ask on the Flathub Discourse.

I’m not entirely sure if I’m following the question

I think they want to download the .flatpak file and install it by themself.