gistfile1.go

package main

import (
	"bytes"
	"net/http"
	
	"appengine"
	"appengine/urlfetch"
)

func MyHandler(w http.ResponseWriter, req *http.Request) {
	c := appengine.NewContext(req)
	body := []byte("Insert bytes here")
	
	uploadreq, _ := http.NewRequest("PUT", "https://some.api.url/some/path", bytes.NewReader(body))
	
	client := urlfetch.Client(c)
	
	err := client.Do(uploadreq)
	if err != nil {
		// Handle error
	}
	
	// "Insert bytes here" bytes were stored in memory twice
}