pub trait DirectLinePoster: Send + Sync {
// Required method
fn post_activity<'life0, 'life1, 'life2, 'life3, 'async_trait>(
&'life0 self,
base_url: &'life1 str,
conversation_id: &'life2 str,
bearer_token: &'life3 str,
activity: Value,
) -> Pin<Box<dyn Future<Output = Result<(), DirectLineError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait;
}