fn header(self, key: &str, value: &str) -> Self {
        Self {
            request: self.request.header(key, value),
        }
    }
/// Modify a header in the request.
Modify a header in the request.
Modify a header in the request .
fn header(self, key: &str, value: &str) -> Self {
        Self {
            request: self.request.header(key, value),
        }
    }
fn header ( self , key : & str , value : & str ) -> Self { Self { request : self . request . header ( key , value ) , } }
Modify a header in the request.
Modify a header in the request .
self
key
&str
value
&str
self
key
&str
value
&str