rpc Action
Use rpc
to send the page's variables to the backend in an HTTP POST.
Specify the URL of the backend endpoint.
If the backend returns HTTP 422 Unprocessable Content
with a text/plain
body,
the frontend displays the body to the user in an error screen.
Examples
# Ruby
rpc("/login")
#![allow(unused)] fn main() { // Rust rpc("/login") }