diff --git a/lib/beyond_api/concerns/connection.rb b/lib/beyond_api/concerns/connection.rb
index 1d092bb..3f18aba 100644
--- a/lib/beyond_api/concerns/connection.rb
+++ b/lib/beyond_api/concerns/connection.rb
@@ -19,15 +19,6 @@ def put(path, body = {}, params = {})
         end
       end
 
-      def patch(path, body = {}, params = {})
-        handle_request do
-          agent.patch(path) do |request|
-            request.params = parse_request(params)
-            request.body   = parse_request(body)
-          end
-        end
-      end
-
       def post(path, body = {}, params = {})
         handle_request do
           agent.post(path) do |request|
diff --git a/lib/beyond_api/services/product_management/product.rb b/lib/beyond_api/services/product_management/product.rb
index d5736b6..93d5c6d 100644
--- a/lib/beyond_api/services/product_management/product.rb
+++ b/lib/beyond_api/services/product_management/product.rb
@@ -374,18 +374,19 @@ def remove_tags_from_products(ids, tags)
       # @see https://developer.epages.com/beyond-docs/#update_variation_properties
       #
       # @param id [String] the product UUID
-      # @param body [Hash] the request body containing variation properties
+      # @param body [Array] the request body containing variation properties
       #
       # @return [Hash]
       #
       # @example
-      #   variation_properties = [
+      #   body = [
       #     { property: 'salesPrice', enabled: true },
       #     { property: 'listPrice', enabled: true },
       #     { property: 'manufacturerPrice', enabled: true },
       #     { property: 'productIdentifiers', enabled: true },
       #     { property: 'defaultImage', enabled: true },
       #   ]
+      #   @client.update_variation_properties('a32ef424-ecc4-4bfc-815b-4f15bb3cffa1', body)
       def update_variation_properties(id, body)
         patch("products/#{id}/variation-properties", body)
       end
diff --git a/lib/beyond_api/utils.rb b/lib/beyond_api/utils.rb
index 3bdf6a1..0c58093 100644
--- a/lib/beyond_api/utils.rb
+++ b/lib/beyond_api/utils.rb
@@ -15,8 +15,15 @@ def self.file_content_type(file_path)
       end
     end
 
-    def self.camelize_keys(hash)
-      hash.deep_transform_keys { |key| key.to_s.camelize(:lower) }
+    def self.camelize_keys(input)
+      case input
+      when Array
+        input.map(&method(:camelize_keys))
+      when Hash
+        input.deep_transform_keys { |key| key.to_s.camelize(:lower) }
+      else
+        input
+      end
     end
 
     def self.faraday_file_parts(file_paths)