diff --git a/lib/ioki/model/platform/multilanguage_string.rb b/lib/ioki/model/platform/multilanguage_string.rb
new file mode 100644
index 00000000..aee5c82b
--- /dev/null
+++ b/lib/ioki/model/platform/multilanguage_string.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Ioki
+  module Model
+    module Platform
+      class MultilanguageString < Base
+        attribute :type, on: :read, type: :string
+        attribute :name, on: :read, type: :string
+        attribute :translations, on: :read, type: :array, class_name: 'Translation'
+      end
+    end
+  end
+end
diff --git a/lib/ioki/model/platform/passenger_option.rb b/lib/ioki/model/platform/passenger_option.rb
new file mode 100644
index 00000000..5caf837a
--- /dev/null
+++ b/lib/ioki/model/platform/passenger_option.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Ioki
+  module Model
+    module Platform
+      class PassengerOption < Base
+        attribute :type, on: :read, type: :string
+        attribute :id, on: :read, type: :string
+        attribute :created_at, on: :read, type: :date_time
+        attribute :updated_at, on: :read, type: :date_time
+
+        attribute :bookable, on: :read, type: :boolean
+        attribute :data_type, on: :read, type: :string
+        attribute :name, on: :read, type: :string
+        attribute :option_type, on: :read, type: :string
+        attribute :name_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :description_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :info_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :link_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :link_text_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+      end
+    end
+  end
+end
diff --git a/lib/ioki/model/platform/passenger_type.rb b/lib/ioki/model/platform/passenger_type.rb
index 23be47a9..98e91dd7 100644
--- a/lib/ioki/model/platform/passenger_type.rb
+++ b/lib/ioki/model/platform/passenger_type.rb
@@ -4,9 +4,19 @@ module Ioki
   module Model
     module Platform
       class PassengerType < Base
-        unvalidated true # Specification not available.
-
         attribute :type, on: :read, type: :string
+        attribute :id, on: :read, type: :string
+        attribute :created_at, on: :read, type: :date_time
+        attribute :updated_at, on: :read, type: :date_time
+
+        attribute :bookable, on: :read, type: :boolean
+        attribute :name, on: :read, type: :string
+        attribute :option_type, on: :read, type: :string
+        attribute :name_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :description_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :info_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :link_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :link_text_translations, on: :read, type: :object, class_name: 'MultilanguageString'
       end
     end
   end
diff --git a/lib/ioki/model/platform/product.rb b/lib/ioki/model/platform/product.rb
index 33084aad..8c405c34 100644
--- a/lib/ioki/model/platform/product.rb
+++ b/lib/ioki/model/platform/product.rb
@@ -19,6 +19,9 @@ class Product < Base
         attribute :prebookable, on: :read, type: :boolean
         attribute :provider, type: :object, on: :read, class_name: 'Provider'
         attribute :ride_options, on: :read, type: :object, class_name: 'RideOptions'
+        attribute :passenger_options, on: :read, type: :array, class_name: 'PassengerOption'
+        attribute :passenger_types, on: :read, type: :array, class_name: 'PassengerType'
+        attribute :product_ride_options, on: :read, type: :array, class_name: 'RideOption'
         attribute :ride_rating_criteria, on: :read, type: :array
         attribute :service_time_info, on: :read, type: :string
         attribute :timezone, on: :read, type: :object, class_name: 'Timezone'
diff --git a/lib/ioki/model/platform/ride_option.rb b/lib/ioki/model/platform/ride_option.rb
new file mode 100644
index 00000000..460bdf02
--- /dev/null
+++ b/lib/ioki/model/platform/ride_option.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Ioki
+  module Model
+    module Platform
+      class RideOption < Base
+        attribute :type, on: :read, type: :string
+        attribute :id, on: :read, type: :string
+        attribute :created_at, on: :read, type: :date_time
+        attribute :updated_at, on: :read, type: :date_time
+
+        attribute :bookable, on: :read, type: :boolean
+        attribute :data_type, on: :read, type: :string
+        attribute :name, on: :read, type: :string
+        attribute :option_type, on: :read, type: :string
+        attribute :name_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :description_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :info_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :link_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+        attribute :link_text_translations, on: :read, type: :object, class_name: 'MultilanguageString'
+      end
+    end
+  end
+end
diff --git a/lib/ioki/model/platform/translation.rb b/lib/ioki/model/platform/translation.rb
new file mode 100644
index 00000000..a7f18923
--- /dev/null
+++ b/lib/ioki/model/platform/translation.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Ioki
+  module Model
+    module Platform
+      class Translation < Base
+        attribute :type, on: :read, type: :string
+        attribute :language, on: :read, type: :string
+        attribute :text, on: :read, type: :string
+      end
+    end
+  end
+end