pub fn append_path(
  request: Request(a),
  path: String,
) -> Request(a)

pub fn json_to_bits(json: Json) -> BitArray

pub fn set_body(
  request: Request(a),
  mime: String,
  content: b,
) -> Request(b)

pub fn set_method(
  request: Request(a),
  method: Method,
) -> Request(a)

pub fn set_query(
  request: Request(a),
  query: List(#(String, Option(String))),
) -> Request(a)