diff --git a/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_face_detection.py b/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_face_detection.py
index 99892e1..f9c47da 100755
--- a/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_face_detection.py
+++ b/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_face_detection.py
@@ -32,7 +32,11 @@ def face_detection(image):
         "image": img_base64
     }
 
-    response = requests.post(api_url, json=payload)
+    headers = {
+        "Authorization": f"Bearer {api_access_key}"
+    }
+
+    response = requests.post(api_url, json=payload, headers=headers)
 
     if response.status_code == 200:
         result = response.json()
@@ -55,7 +59,7 @@ def image_callback(msg):
 
 
 def main():
-    global api_url, pub
+    global api_url, api_access_key, pub
 
     config_file_path = os.path.join(os.path.dirname(__file__), '../config/configs.json')
     
@@ -67,6 +71,7 @@ def main():
         config = json.load(config_file)
         url = config['url']
         endpoint_path = config['endpoint_path']["face_detection"]
+        api_access_key = config["Bellande_Framework_Access_Key"]
     
     # Initialize ROS node
     if ros_version == "1":
diff --git a/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_prediction.py b/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_prediction.py
index 1af5382..77f5580 100755
--- a/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_prediction.py
+++ b/ros_web_api_bellande_2d_computer_vision/src/bellande_2d_computer_vision_prediction.py
@@ -34,7 +34,11 @@ def predict(image):
         "image": img_base64
     }
 
-    response = requests.post(api_url, json=payload)
+    headers = {
+        "Authorization": f"Bearer {api_access_key}"
+    }
+
+    response = requests.post(api_url, json=payload, headers=headers)
 
     if response.status_code == 200:
         result = response.json()
@@ -67,6 +71,7 @@ def main():
         config = json.load(config_file)
         url = config['url']
         endpoint_path = config['endpoint_path']["prediction"]
+        api_access_key = config["Bellande_Framework_Access_Key"]
     
     # Initialize ROS node
     if ros_version == "1":