#434

backend/app/controllers/counts_states_controller.rb

@@ -0,0 +1,10 @@
+class CountsStatesController < ApplicationController
+  def index
+    locale = resolve_locale!
+    result = CountsStateQuery.new(request.query_parameters,
+                                  language_code: locale.language_code).call
+    render json: result
+  rescue ArgumentError, TypeError
+    head :bad_request
+  end
+end