pub fn begin(
client_id: &str,
authority: &Authority,
address: &str,
) -> Result<SignIn, SyncError>Expand description
Opens the door on this device (127.0.0.1 only) and makes Microsoft’s page to open: PKCE’s challenge (S256), a random state, your address as a hint, and the account chooser, since a browser often holds more than one Microsoft account, and a personal and a work account may share an address.