 }
 
 public class InstagramerMedia: InstagramerModel {
-    var _attribution	: String?
-    var _videos         : InstagramerMediaResolution?
-    var _tags           : [String]
-    var _location       : InstagramerLocation
-    var _comments       : JSON
-    var _filter         : String
-    var _created_time   : Int
-    var _link           : String
-    var _likes          : JSON
-    var _images         : InstagramerMediaResolution
-    var _users_in_photo : JSON
-    var _caption        : JSON
-    var _type           : String
-    var _id             : String
-    var _user           : InstagramerUser
+    private var _attribution	: String?
+    private var _videos         : InstagramerMediaResolution?
+    private var _tags           : [String]
+    private var _location       : InstagramerLocation
+    private var _comments       : JSON
+    private var _filter         : String
+    private var _created_time   : Int
+    private var _link           : String
+    private var _likes          : JSON
+    private var _images         : InstagramerMediaResolution
+    private var _users_in_photo : JSON
+    private var _caption        : JSON
+    private var _type           : String
+    private var _id             : String
+    private var _user           : InstagramerUser
     
     public var createdTime  : Int { return _created_time }
     public var images       : InstagramerMediaResolution { return _images }


public class Instagramer {
    
    var _clientId : String
    var _accessToken : String?
    
    var _endPointURL = "https://api.instagram.com/v1/"
    
    public init(clientId: String) {
        _clientId = clientId

}

public class InstagramerMediaResolution: InstagramerModel {
    private var _low_resolution         : InstagramerMediaDitail
    private var _thumbnail              : InstagramerMediaDitail
    private var _standard_resolution    : InstagramerMediaDitail
    
    public var low              : InstagramerMediaDitail { return _low_resolution }
    public var thumbnail        : InstagramerMediaDitail { return _thumbnail }
