batch.cs

var result = fb.Batch(
                new FacebookBatchParameter { HttpMethod = HttpMethod.Get, Path = "/4" },
                new FacebookBatchParameter(HttpMethod.Get, "/me/friends", new Dictionary<string, object> { { "limit", 10 } }) { Data = new { name = "friends", omit_response_on_success = false } },
                new FacebookBatchParameter("/me", new { fields = new[] { "id", "name" } }),
                new FacebookBatchParameter("/me/feed", new { limit = 10 }),
                new FacebookBatchParameter(HttpMethod.Post, "/me/feed", new { message = "test status update" }));