ZJ4QKTJROEJK2RSY4JS7EDJMUAVXBYVXZPFIXUC5BZGVPLP5XMJAC
/*req.into_body()
.map_err(|e| Box::new(e) as Box<dyn std::error::Error + Sync + Send + 'static>)
.fold(String::new(), |acc, ch| {
req.into_body()
.map_err(|e| {
Box::new(e) as Box<dyn std::error::Error + Sync + Send + 'static>
})
.fold(String::new(), |mut acc, ch| {