Change log level

config/dev.exs

@@ -0,0 +1,3 @@
+use Mix.Config
+
+config :logger, level: :debug

lib/stripe/converter.ex

@@ -105,11 +105,16 @@ defmodule Stripe.Converter do
         |> Enum.to_list()
 
       unless Enum.empty?(extra_keys) do
-        object_and_keys = "#{map["object"]}: #{inspect(extra_keys)}"
+        object = Map.get(map, "object")
 
-        Logger.error(
-          "Extra keys were received but ignored when converting Stripe object #{object_and_keys}"
-        )
+        module_name =
+          object
+          |> Stripe.Util.object_name_to_module()
+          |> Stripe.Util.module_to_string()
+
+        details = "#{module_name}: #{inspect(extra_keys)}"
+        message = "Extra keys were received but ignored when converting #{details}"
+        Logger.debug(message)
       end
 
       :ok

lib/stripe/error.ex

@@ -225,7 +225,7 @@ defmodule Stripe.Error do
   defp message_from_type(:validation_error),
     do: "A client-side library failed to validate a field."
 
-  defp maybe_put(map, key, nil), do: map
+  defp maybe_put(map, _key, nil), do: map
   defp maybe_put(map, key, value), do: map |> Map.put(key, value)
 
   defp maybe_to_atom(nil), do: nil

lib/stripe/util.ex

@@ -60,6 +60,11 @@ defmodule Stripe.Util do
     Module.concat("Stripe", module_name)
   end
 
+  @spec module_to_string(module) :: String.t()
+  def module_to_string(module) do
+    module |> Atom.to_string() |> String.trim_leading("Elixir.")
+  end
+
   def normalize_id(%{id: id}) when id !== nil, do: id
   def normalize_id(id) when is_binary(id), do: id
 

test/test_helper.exs

@@ -9,6 +9,7 @@ Logger.configure(level: :info)
 Process.sleep(250)
 Application.put_env(:stripity_stripe, :api_base_url, "http://localhost:12123/v1/")
 Application.put_env(:stripity_stripe, :api_key, "sk_test_123")
+Application.put_env(:stripity_stripe, :log_level, :debug)
 
 defmodule Helper do
   @fixture_path "./test/fixtures/"