diff --git a/app.py b/app.py
index 32424c5..a7a60c3 100644
--- a/app.py
+++ b/app.py
@@ -34,17 +34,13 @@ def generate_inference(token):
     """Generate inference for given token."""
     if not token or token != "ETH":
         error_msg = "Token is required" if not token else "Token not supported"
-        return Response(
-            json.dumps({"error": error_msg}), status=400, mimetype="application/json"
-        )
+        return Response(json.dumps({"error": error_msg}), status=400, mimetype='application/json')
 
     try:
         inference = get_eth_inference()
-        return jsonify({"value": str(inference)})
+        return Response(str(inference), status=200)
     except Exception as e:
-        return Response(
-            json.dumps({"error": str(e)}), status=500, mimetype="application/json"
-        )
+        return Response(json.dumps({"error": str(e)}), status=500, mimetype='application/json')
 
 
 @app.route("/update")
diff --git a/main.py b/main.py
index 4702eb9..85b6611 100644
--- a/main.py
+++ b/main.py
@@ -9,19 +9,23 @@ INFERENCE_ADDRESS = os.environ["INFERENCE_API_ADDRESS"]
 def process(token_name):
     response = requests.get(f"{INFERENCE_ADDRESS}/inference/{token_name}")
     content = response.text
-    print(content)
+    return content
 
 
 if __name__ == "__main__":
     # Your code logic with the parsed argument goes here
     try:
-        if len(sys.argv) >= 3:
-            # Not using to discriminate by topicId for simplicity.
-            # topic_id = sys.argv[1]
-            token_name = sys.argv[2]
+        if len(sys.argv) < 5:
+            value = json.dumps({"error": f"Not enough arguments provided: {len(sys.argv)}, expected 4 arguments: topic_id, blockHeight, blockHeightEval, default_arg"})
         else:
-            token_name = "ETH"
-        process(token_name=token_name)
+            topic_id = sys.argv[1]
+            blockHeight = sys.argv[2]
+            blockHeightEval = sys.argv[3]
+            default_arg = sys.argv[4]
+            
+            response_inference = process(token_name=default_arg)
+            response_dict = {"infererValue": response_inference}
+            value = json.dumps(response_dict)
     except Exception as e:
-        response = json.dumps({"error": {str(e)}})
-        print(response)
+        value = json.dumps({"error": {str(e)}})
+    print(value)