Function set_webhook 

pub fn set_webhook(
    seat: &str,
    url: &str,
    key_file: Option<&str>,
    key_env: Option<&str>,
) -> Result<String>

Set a seat’s webhook. The key stays in its file or variable.

Errors

The URL is not https, and not http on localhost or a loopback address, or wake.toml cannot be written.