pub trait GenericRequestBuilder<R>: Send + Sync {
// Required methods
fn header(&mut self, name: &str, value: &str);
fn body(&mut self, body: Bytes);
fn form(&mut self, form: &Value);
fn send<'life0, 'async_trait>(
&'life0 mut self,
) -> Pin<Box<dyn Future<Output = Result<R, Error>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}