diff --git a/loop/1_NPM/send_data.py b/loop/1_NPM/send_data.py
index 79d3d4e..b9743a4 100755
--- a/loop/1_NPM/send_data.py
+++ b/loop/1_NPM/send_data.py
@@ -54,7 +54,9 @@ JSON PAYLOAD (Micro-Spot Servers)
       {"value_type":"latitude","value":"43.2964"},
       {"value_type":"longitude","value":"5.36978"},
       {"value_type":"state_npm","value":"State: 00000000"},
-      {"value_type":"th_npm","value":"28.47 / 37.54"}
+      {"value_type":"th_npm","value":"28.47 / 37.54"},
+      {"value_type":"CAIRSENS_NO2","value":"54"},
+      {"value_type":"CAIRSENS_H2S","value":"54"},
       ]
       }
 """
@@ -72,8 +74,14 @@ from adafruit_bme280 import basic as adafruit_bme280
 # Record the start time of the script
 start_time = time.time()
 
-url="data.nebuleair.fr"
-payload = [None] * 20
+url_nebuleair="data.nebuleair.fr"
+payload_csv = [None] * 20
+payload_json = {
+    "nebuleairid": "82D25549434",
+    "software_version": "ModuleAirV2-V1-042022",
+    "sensordatavalues": []  # Empty list to start with
+}
+
 
 # Set up GPIO mode (for Blue LED: network status)
 GPIO.setwarnings(False)
@@ -136,6 +144,8 @@ envea_sondes = config.get('envea_sondes', [])
 connected_envea_sondes = [sonde for sonde in envea_sondes if sonde.get('connected', False)]
 selected_networkID = config.get('SARA_R4_neworkID', '') 
 
+#update device id in the payload json
+payload_json["nebuleairid"] = device_id
 
 ser_sara = serial.Serial(
     port='/dev/ttyAMA2',
@@ -199,20 +209,25 @@ try:
     PM25 = int.from_bytes(byte_data[11:13], byteorder='big') / 10
     PM10 = int.from_bytes(byte_data[13:15], byteorder='big') / 10
    
-    payload[0] = PM1 
-    payload[1] = PM25
-    payload[2] = PM10
+    #Add data to payload CSV
+    payload_csv[0] = PM1 
+    payload_csv[1] = PM25
+    payload_csv[2] = PM10
+    #Add data to payload JSON
+    payload_json["sensordatavalues"].append({"value_type": "NPM_P0", "value": str(PM1)})
+    payload_json["sensordatavalues"].append({"value_type": "NPM_P1", "value": str(PM10)})
+    payload_json["sensordatavalues"].append({"value_type": "NPM_P2", "value": str(PM25)})
 
     # Sonde BME280 connected
     if bme_280_config:
-        #on récupère les infos du BME280 et on les ajoute au payload
+        #on récupère les infos du BME280 et on les ajoute au payload_csv
         i2c = busio.I2C(board.SCL, board.SDA)
         bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c, address=0x76)
         bme280.sea_level_pressure = 1013.25  # Update this value for your location
       
-        payload[3] = round(bme280.temperature, 2)
-        payload[4] = round(bme280.humidity, 2)
-        payload[5] = round(bme280.pressure, 2)
+        payload_csv[3] = round(bme280.temperature, 2)
+        payload_csv[4] = round(bme280.humidity, 2)
+        payload_csv[5] = round(bme280.pressure, 2)
     
     # Sonde Bruit connected
     if i2C_sound_config:
@@ -224,10 +239,10 @@ try:
                     content = file.read().strip()
                     avg_noise, max_noise, min_noise = map(int, content.split())
 
-                    # Append the variables to the payload 
-                    payload[6] = avg_noise
-                    payload[7] = max_noise
-                    payload[8] = min_noise
+                    # Append the variables to the payload_csv 
+                    payload_csv[6] = avg_noise
+                    payload_csv[7] = max_noise
+                    payload_csv[8] = min_noise
 
             except FileNotFoundError:
                 print(f"Error: File {file_path} not found.")
@@ -245,7 +260,7 @@ try:
             if len(data_envea) >= 20:
                 byte_20 = data_envea[19]
                 byte_20 = byte_20 * coefficient
-                payload[10] = byte_20
+                payload_csv[10] = byte_20
                 print(f"Data from envea {byte_20}")
             else:
                 print("Données reçues insuffisantes pour extraire le 20ème octet.")
@@ -261,13 +276,13 @@ try:
     if match:
         signal_quality = match.group(1)
         print("Signal Quality:", signal_quality)
-        payload[12]=signal_quality
+        payload_csv[12]=signal_quality
         time.sleep(1)
 
     
     #Write Data to saraR4
     #1. Open sensordata.json (with correct data size)
-    csv_string = ','.join(str(value) if value is not None else '' for value in payload)
+    csv_string = ','.join(str(value) if value is not None else '' for value in payload_csv)
     size_of_string = len(csv_string)
     command = f'AT+UDWNFILE="sensordata.json",{size_of_string}\r'
     ser_sara.write((command + '\r').encode('utf-8'))
@@ -364,7 +379,7 @@ try:
                 GPIO.output(23, GPIO.LOW)  # Éteindre la LED
                 time.sleep(0.1)  # Attendre 100 ms
             GPIO.output(23, GPIO.LOW)  # Turn off the LED
-            command = f'AT+UHTTP=0,1,"{url}"\r'
+            command = f'AT+UHTTP=0,1,"{url_nebuleair}"\r'
             ser_sara.write((command + '\r').encode('utf-8'))
             response_SARA_31 = read_complete_response(ser_sara)
             if need_to_log: