diff --git a/lib/oasis/parser.ex b/lib/oasis/parser.ex
index 2ecd7a1..58abfe7 100644
--- a/lib/oasis/parser.ex
+++ b/lib/oasis/parser.ex
@@ -8,12 +8,10 @@ defmodule Oasis.Parser do
   def parse(%{"type" => "null"}, nil), do: nil
 
   def parse(%{"type" => "array"} = type, value) when is_list(value) do
-    # post request body as :urlencoded or :multipart
     do_parse_array(type, value)
   end
 
   def parse(%{"type" => "object"} = type, value) when is_map(value) do
-    # post request body as :urlencoded or :multipart
     do_parse_object(type, value)
   end
 
diff --git a/test/integration_test.exs b/test/integration_test.exs
index 97bcf25..1da96a8 100644
--- a/test/integration_test.exs
+++ b/test/integration_test.exs
@@ -498,6 +498,12 @@ defmodule Oasis.IntegrationTest do
     start_supervised!({Finch, name: TestFinch})
 
     headers = [{"content-type", "application/json"}]
+    body = "[{\"id2\":1,\"name2\":\"hello\"}]"
+
+    assert {:ok, response} = Finch.build(:post, "#{url}/test_post_json", headers, body) |> Finch.request(TestFinch)
+    assert response.status == 400 and
+             response.body == "Find body parameter `body_request` with error: Required properties id, name were not present."
+
     body = "[{\"id\":1,\"name\":\"hello\"}]"
 
     assert {:ok, response} = Finch.build(:post, "#{url}/test_post_json", headers, body) |> Finch.request(TestFinch)
diff --git a/test/support/gen/plug/pre_test_post_json.ex b/test/support/gen/plug/pre_test_post_json.ex
index 312af25..08470c9 100644
--- a/test/support/gen/plug/pre_test_post_json.ex
+++ b/test/support/gen/plug/pre_test_post_json.ex
@@ -22,7 +22,8 @@ defmodule Oasis.Gen.Plug.PreTestPostJSON do
                 "properties" => %{
                   "id" => %{"type" => "integer"},
                   "name" => %{"type" => "string"}
-                }
+                },
+                "required" => ["id", "name"],
               },
               "type" => "array"
             }