Initialized app and created ping endpoint

solution/pulse/ping/views.py

@@ -0,0 +1,9 @@
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+
+class PingView(APIView):
+    def get(self, request):
+        data = {"message": "ok"}
+        return Response(data, status=status.HTTP_200_OK)