pub fn register_key_challenge<T: MedalConnection>(
conn: &T,
self_url: &str,
session_token: &str,
) -> Result<Map<String, Value>, MedalError>pub fn register_key_challenge<T: MedalConnection>(
conn: &T,
self_url: &str,
session_token: &str,
) -> Result<Map<String, Value>, MedalError>