What is the error in this Ajax request on JQuery by the following json parsing from the contact?

Question

JavaScript

Hello! Please help with the following code

$(document).ready(function(){
$.ajax({
type: "GET",
url: " api.vk.com/method/photos.get?owner_id=8462778&albu... ",
dataType: "json" ,
success: function(jsondata){
5 alert('src_small = ' + jsondata.src_small );
6 }
});

The purpose of this code is to get via api a list with image links from src_small values.

Answer 1

Well, for starters, this is the place.
5 alert('src_small = ' + jsondata.src_small ); 6

Answer 2

$(function(){
  $.get(
    "api.vk.com/method/photos.get?owner_id=8462778&albu...",
    function(jsondata){ 
      alert('src_small = ' + jsondata.src_small );
    },
    "json"
  )
});