Function documented 

pub fn documented<C, H, T, M>(
    doc: UtoipaMethodRouter<AppState>,
    handler: H,
) -> UtoipaMethodRouter<AppState>
where
    C: HttpCall,
    H: CallHandler<C, T> + Handler<M, AppState>,
    M: 'static,

handler mounted at C::ROUTE with the OpenAPI operation of doc (the output of utoipa_axum::routes!(handler); only its operation and schemas are used: the path and the method in the document are always C’s). Use call_route!.