26928">http-transaction</a> req-method req-url req-parms response-handler)

  ; expected keyword arguments and their default values
  (<a href="http.html#codemacro65227">define-def</a> http-proxy req-parms  #f)
  (<a href="http.html#codemacro65227">define-def</a> user-agent req-parms  &quot;Scheme-HTTP/1.0&quot;)
  (<a href="http.html#codemacro65227">define-def</a> http-req   req-parms  '())
  (<a href="http.html#codemacro65227">define-def</a> logger     req-parms
    (lambda (port msg . other-msgs) (<a hre