String url = "https://www.googleapis.com/blogger/v3/blogs/xxxxxxxxxx/posts?clientId=xxxxxxxx&clientSecret=xxxxxxxx"; HttpClient client = new DefaultHttpClient(); HttpPost post = new HttpPost(url); // add header post.setHeader("Authorization", authorization_key); post.setHeader("Content-type","application/json"); post.setEntity(new StringEntity(buildJson(title,content,label))); HttpResponse response = client.execute(post);