How can I implement an android application that would send data via SSH to raspberry pi?

Question

Android

We need a simple android application that could, at the touch of a button on a smartphone, run a script on raspberry pi via wifi using ssh

Answer 1

Just one page on the web with a button. And you don't need an app.

Answer 2

There are similar applications
if you also need to transfer some dynamic data, then you can raise and listen to requests on the raspberry server