diff --git a/app/main.py b/app/main.py
index b978c2f2..0635c724 100644
--- a/app/main.py
+++ b/app/main.py
@@ -70,6 +70,10 @@ def calib_validation():
     """
     if request.method == "POST":
         return session_route.calib_results()
-    return Response(
-        "Invalid request method for route", status=405, mimetype="application/json"
-    )
+    return Response('Invalid request method for route', status=405, mimetype='application/json')
+
+@app.route('/api/session/batch_predict', methods=['POST'])
+def batch_predict():
+    if request.method == 'POST':
+        return session_route.batch_predict()
+    return Response('Invalid request method for route', status=405, mimetype='application/json')
diff --git a/app/routes/session.py b/app/routes/session.py
index 0872b1b8..54512d74 100644
--- a/app/routes/session.py
+++ b/app/routes/session.py
@@ -6,6 +6,10 @@
 import csv
 
 from pathlib import Path
+import os
+import pandas as pd
+import traceback
+import re
 from flask import Flask, request, Response, send_file
 
 # Local imports from app
@@ -220,13 +224,91 @@ def calib_results():
         print("I/O error")
 
     # data = gaze_tracker.train_to_validate_calib(calib_csv_file, predict_csv_file)
+    try:
+        payload = {
+            "session_id": file_name,
+            "model": data,
+            "screen_height": screen_height,
+            "screen_width": screen_width,
+            "k": k
+        }
 
-    # Predict calibration results
-    data = gaze_tracker.predict(calib_csv_file, k, model_X=model, model_Y=model)
+        RUXAILAB_WEBHOOK_URL = "https://us-central1-ruxailab-prod.cloudfunctions.net/receiveCalibration"
 
-    # Return calibration results
-    return Response(json.dumps(data), status=200, mimetype="application/json")
+        resp = requests.post(RUXAILAB_WEBHOOK_URL, json=payload)
+        print("Enviado para RuxaiLab:", resp.status_code, resp.text)
+    except Exception as e:
+        print("Erro ao enviar para RuxaiLab:", e)
 
+    return Response(json.dumps(data), status=200, mimetype='application/json')
+
+def batch_predict():
+    try:
+        data = request.get_json()
+
+        iris_data = data['iris_tracking_data']
+        k = data.get('k', 3)
+        screen_height = data.get('screen_height')
+        screen_width = data.get('screen_width')
+
+        base_path = Path().absolute() / 'app/services/calib_validation/csv/data'
+        calib_csv_path = base_path / 'vcczxvzxcv_fixed_train_data.csv'
+        predict_csv_path = base_path / 'temp_batch_predict.csv'
+
+        print(f"Calib CSV Path: {calib_csv_path}")
+        print(f"Predict CSV Path: {predict_csv_path}")
+        print(f"Iris data sample (até 3): {iris_data[:3]}")
+
+        # Debug: colunas do CSV de calibração
+        df_calib = pd.read_csv(calib_csv_path)
+        print("Colunas do CSV de calibração:", df_calib.columns.tolist())
+
+        # Cria CSV temporário com dados de íris para predição
+        with open(predict_csv_path, 'w', newline='') as csvfile:
+            writer = csv.DictWriter(csvfile, fieldnames=[
+                'left_iris_x', 'left_iris_y', 'right_iris_x', 'right_iris_y'
+            ])
+            writer.writeheader()
+            for item in iris_data:
+                writer.writerow({
+                    'left_iris_x': item['left_iris_x'],
+                    'left_iris_y': item['left_iris_y'],
+                    'right_iris_x': item['right_iris_x'],
+                    'right_iris_y': item['right_iris_y']
+                })
+
+        # Chama a predição com os dois CSVs de calibração
+        predictions = gaze_tracker.predict(
+            calib_csv_path,
+            calib_csv_path,
+            k
+        )
+
+        # Verifica se o retorno é lista, dicionário ou outro
+        if isinstance(predictions, list):
+            # Se for lista, adiciona timestamp e metadados a cada item
+            for i in range(len(predictions)):
+                predictions[i]['timestamp'] = iris_data[i].get('timestamp')
+                if screen_height is not None:
+                    predictions[i]['screen_height'] = screen_height
+                if screen_width is not None:
+                    predictions[i]['screen_width'] = screen_width
+        elif isinstance(predictions, dict):
+            # Se for dicionário, anexa metadados gerais (exemplo)
+            if screen_height is not None:
+                predictions['screen_height'] = screen_height
+            if screen_width is not None:
+                predictions['screen_width'] = screen_width
+            # Timestamp pode não fazer sentido em dicionário com estrutura complexa
+        else:
+            print("Retorno da predição tem tipo inesperado:", type(predictions))
+
+        return Response(json.dumps(predictions), status=200, mimetype='application/json')
+
+    except Exception as e:
+        print("Erro na batch_predict:", e)
+        traceback.print_exc()
+        return Response("Erro interno na predição", status=500)
 
 # def session_results():
 #     session_id = request.args.__getitem__('id')
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 00000000..91396f55
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,6 @@
+{
+  "name": "eye-tracker-api",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}