diff --git a/lib/yt/collections/channels.rb b/lib/yt/collections/channels.rb
index cf388871..e5797151 100644
--- a/lib/yt/collections/channels.rb
+++ b/lib/yt/collections/channels.rb
@@ -28,4 +28,4 @@ def channels_params
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/yt/collections/videos.rb b/lib/yt/collections/videos.rb
index 05126770..bad00852 100644
--- a/lib/yt/collections/videos.rb
+++ b/lib/yt/collections/videos.rb
@@ -27,6 +27,7 @@ def attributes_for_new_item(data)
           attributes[:statistics] = data['statistics']
           attributes[:video_category] = data['videoCategory']
           attributes[:claim] = data['claim']
+          attributes[:player] = data['player']
           attributes[:auth] = @auth
         end
       end
diff --git a/lib/yt/models/authentication.rb b/lib/yt/models/authentication.rb
index 5a317e64..18023097 100644
--- a/lib/yt/models/authentication.rb
+++ b/lib/yt/models/authentication.rb
@@ -1,7 +1,7 @@
 module Yt
   module Models
     # Provides methods to authenticate with YouTube (and Google) API.
-    # @see https://developers.google.com/accounts/docs/OAuth2
+    # @see https://developers.google.com/identity/protocols/oauth2
     class Authentication
 
       # Before your application can access private data using a Google API,
@@ -52,11 +52,15 @@ class Authentication
       # @return [Time] the time when access token no longer works.
       attr_reader :expires_at
 
+      # @return [String] the OAuth2 Google id_token.
+      attr_reader :id_token
+
       def initialize(data = {})
         @access_token = data['access_token']
         @refresh_token = data['refresh_token']
         @error = data['error']
         @expires_at = expiration_date data.slice('expires_at', 'expires_in')
+        @id_token = data['id_token']
       end
 
       # @return [Boolean] whether the access token has expired.
@@ -80,4 +84,4 @@ def expiration_date(options = {})
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/yt/models/channel.rb b/lib/yt/models/channel.rb
index 23cf963a..3c853c8c 100644
--- a/lib/yt/models/channel.rb
+++ b/lib/yt/models/channel.rb
@@ -12,6 +12,10 @@ class Channel < Resource
       #   @return [String] the channel’s title.
       delegate :title, to: :snippet
 
+      # @!attribute [r] custom_url
+      #   @return [String] the channel’s handle or custom identifier.
+      delegate :custom_url, to: :snippet
+
       # @!attribute [r] description
       #   @return [String] the channel’s description.
       delegate :description, to: :snippet
diff --git a/lib/yt/models/snippet.rb b/lib/yt/models/snippet.rb
index b1ec0e2d..8dbef40f 100644
--- a/lib/yt/models/snippet.rb
+++ b/lib/yt/models/snippet.rb
@@ -19,6 +19,7 @@ def initialize(options = {})
       end
 
       has_attribute :title, default: ''
+      has_attribute :custom_url, default: ''
       has_attribute :description, default: ''
       has_attribute :published_at, type: Time
       has_attribute :channel_id
diff --git a/lib/yt/models/user_info.rb b/lib/yt/models/user_info.rb
index 20caa81d..82606ad2 100644
--- a/lib/yt/models/user_info.rb
+++ b/lib/yt/models/user_info.rb
@@ -22,6 +22,7 @@ def initialize(options = {})
       has_attribute :gender, default: ''
       has_attribute :locale, default: ''
       has_attribute :hd, default: ''
+      has_attribute :email_verified, default: false, camelize: false
     end
   end
 end