Fix jwt-token

health_probe_simulator.py

@@ -63,13 +63,16 @@ class DeviceProbeSimulator:
             return False
         
         try:
+            # ONLY send the exact format requested: {type:"heartbeat", key:"device_id"}
             payload = {
                 'type': 'heartbeat',
-                'key': device['unique_key']  # Use the device's unique key
+                'key': str(device_id)  # Use device_id as the key
             }
             
+            print(f"📡 Sending heartbeat: {payload}")
+            
             response = self.session.post(
-                f"{self.api_base_url}/devices/heartbeat",
+                f"{self.api_base_url}/heartbeat",  # Changed to correct endpoint
                 json=payload,
                 timeout=10
             )