allowed_external_types = [
    "aws_smithy_async::*",
    "aws_smithy_types::*",

    "bytes::bytes::Bytes",

    "http::header::map::HeaderMap",
    "http::header::value::HeaderValue",
    "http::request::Request",
    "http::response::Response",
    "http::status::StatusCode",
    "http::uri::Uri",
]