diff --git a/lib/ioki/model/operator/product_validation.rb b/lib/ioki/model/operator/product_validation.rb
index 0b2c2c16..f54d57b9 100644
--- a/lib/ioki/model/operator/product_validation.rb
+++ b/lib/ioki/model/operator/product_validation.rb
@@ -23,6 +23,11 @@ class ProductValidation < Base
         attribute :description,
                   on:   :read,
                   type: :string
+
+        attribute :follow_request,
+                  on:         :read,
+                  type:       :object,
+                  class_name: 'ProductValidations::FollowRequest'
       end
     end
   end
diff --git a/lib/ioki/model/operator/product_validations/follow_request.rb b/lib/ioki/model/operator/product_validations/follow_request.rb
new file mode 100644
index 00000000..72f9d23f
--- /dev/null
+++ b/lib/ioki/model/operator/product_validations/follow_request.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module Ioki
+  module Model
+    module Operator
+      module ProductValidations
+        class FollowRequest < Base
+          attribute :resource,
+                    on:   :read,
+                    type: :string
+
+          attribute :filter,
+                    on:   :read,
+                    type: :string
+        end
+      end
+    end
+  end
+end