diff --git a/hardware/include/json.hpp b/hardware/include/json.hpp
index b79a9a3..b21cff0 100644
--- a/hardware/include/json.hpp
+++ b/hardware/include/json.hpp
@@ -1,28 +1,45 @@
-#include <ArduinoJson.h>
-
-String serializeSensorValue (
-    int sensorId,
-    int deviceId,
-    String sensorType,
-    String unit, 
-    int sensorStatus,
-    float temperature,
-    float humidity,
-    float carbonMonoxide,
-    float lat,
-    float lon,
-    long timestamp
-);
-
-String serializeActuatorStatus (
-    
-);
-
-String serializeDevice (
-
-);
-
-void deserializeSensorValue (
-
-);
-
+#include <ArduinoJson.h>
+#include "HTTPClient.h"
+
+HTTPClient http;
+
+String serializeSensorValue (
+    int sensorId,
+    int deviceId,
+    String sensorType,
+    String unit, 
+    int sensorStatus,
+    float temperature,
+    float humidity,
+    float carbonMonoxide,
+    float lat,
+    float lon,
+    long timestamp
+);
+
+String serializeActuatorStatus (
+    int actuatorId, 
+    int deviceId, 
+    int status, 
+    long timestamp
+);
+
+String serializeDevice (
+    int sensorId, 
+    int deviceId, 
+    String sensorType, 
+    int status, 
+    long timestamp
+);
+
+void deserializeSensorValue (
+    int httpResponseCode
+);
+
+void deserializeActuatorStatus (
+    int httpResponseCode
+);
+
+void deserializeDevice (
+    int httpResponseCode
+);
\ No newline at end of file
diff --git a/hardware/include/main.hpp b/hardware/include/main.hpp
index c079e00..af92752 100644
--- a/hardware/include/main.hpp
+++ b/hardware/include/main.hpp
@@ -1,9 +1,9 @@
-#include <Arduino.h>
-
-#include "json.hpp"
-#include "rest.hpp"
-#include "wifi.hpp"
-#include "test.hpp"
-#include "mqtt.hpp"
-
+#include <Arduino.h>
+
+#include "json.hpp"
+#include "rest.hpp"
+#include "wifi.hpp"
+#include "test.hpp"
+#include "mqtt.hpp"
+
 #define LED 2
\ No newline at end of file
diff --git a/hardware/include/rest.hpp b/hardware/include/rest.hpp
index 41f6c46..f422903 100644
--- a/hardware/include/rest.hpp
+++ b/hardware/include/rest.hpp
@@ -1,4 +1,4 @@
-#include <HTTPClient.h>
-
-#define SERVER_IP "192.168.48.151"
+#include <HTTPClient.h>
+
+#define SERVER_IP "192.168.48.151"
 #define SERVER_PORT 80
\ No newline at end of file
diff --git a/hardware/include/wifi.hpp b/hardware/include/wifi.hpp
index 1d7a7f1..000b0db 100644
--- a/hardware/include/wifi.hpp
+++ b/hardware/include/wifi.hpp
@@ -1,7 +1,7 @@
-#include <WiFi.h>
-#include <PubSubClient.h>
-
-#define SSID "Redmi Note 14 Pro 5G"
-#define PASSWORD "aitv5949"
-
+#include <WiFi.h>
+#include <PubSubClient.h>
+
+#define SSID "Redmi Note 14 Pro 5G"
+#define PASSWORD "aitv5949"
+
 int setup_wifi();
\ No newline at end of file
diff --git a/hardware/src/json.cpp b/hardware/src/json.cpp
index 862f7d2..b8af490 100644
--- a/hardware/src/json.cpp
+++ b/hardware/src/json.cpp
@@ -1,38 +1,179 @@
-#include "json.hpp"
-
-String response;
-
-String serializeSensorValue (
-    int sensorId,
-    int deviceId,
-    String sensorType,
-    String unit, 
-    int sensorStatus,
-    float temperature,
-    float humidity,
-    float carbonMonoxide,
-    float lat,
-    float lon,
-    long timestamp
-)
-{
-    DynamicJsonDocument doc(2048);
-
-    String output;
-
-    doc["sensorId"] = sensorId;
-    doc["deviceId"] = deviceId;
-    doc["sensorType"] = sensorType;
-    doc["unit"] = unit;
-    doc["sesnsorStatuts"] = sensorStatus;
-    doc["temperature"] = temperature;
-    doc["humidity"] = humidity;
-    doc["carbonMonoxide"] = carbonMonoxide;
-    doc["lat"] = lat;
-    doc["lon"] = lon;
-    doc["timestamp"] = timestamp;
-
-    serializeJson(doc, output);
-    Serial.println(output);
-    return output;
-} 
\ No newline at end of file
+#include "json.hpp"
+
+String response;
+
+
+String serializeSensorValue(int sensorId, int deviceId, String sensorType, String unit, int sensorStatus,  float temperature, float humidity, float carbonMonoxide, float lat, float lon, long timestamp)
+{
+  DynamicJsonDocument doc(2048);
+
+  doc["sensorId"] = sensorId;
+  doc["deviceId"] = deviceId;
+  doc["sensorType"] = sensorType;
+  doc["unit"] = unit;
+  doc["sesnsorStatuts"] = sensorStatus;
+  doc["temperature"] = temperature;
+  doc["humidity"] = humidity;
+  doc["carbonMonoxide"] = carbonMonoxide;
+  doc["lat"] = lat;
+  doc["lon"] = lon;
+  doc["timestamp"] = timestamp;
+
+  String output;
+  serializeJson(doc, output);
+  Serial.println(output);
+  
+  return output;
+}
+
+String serializeActuatorStatus (int actuatorId, int deviceId, int status, long timestamp)
+{
+  DynamicJsonDocument doc(2048);
+
+  doc["actuatorId"] = actuatorId;
+  doc["deviceId"] = deviceId;
+  doc["status"] = status;
+  doc["timestamp"] = timestamp;
+
+  String output;
+  serializeJson(doc, output);
+  Serial.println(output);
+  
+  return output;
+}
+
+String serializeDevice(int sensorId, int deviceId, String sensorType, int status, long timestamp)
+{
+  DynamicJsonDocument doc(2048);
+
+  doc["sensorId"] = sensorId;
+  doc["deviceId"] = deviceId;
+  doc["sensorType"] = sensorType;
+  doc["status"] = status;
+  doc["timestamp"] = timestamp;
+
+  String output;
+  serializeJson(doc, output);
+  Serial.println(output);
+  
+  return output;
+}
+
+void deserializeSensorValue (int httpResponseCode){
+
+  if (httpResponseCode > 0)
+  {
+    Serial.print("HTTP Response code: ");
+    Serial.println(httpResponseCode);
+    String responseJson = http.getString();
+    DynamicJsonDocument doc(ESP.getMaxAllocHeap());
+    DeserializationError error = deserializeJson(doc, responseJson);
+
+    if (error)
+    {
+      Serial.print(F("deserializeJson() failed: "));
+      Serial.println(error.f_str());
+      return;
+    }
+
+    JsonArray array = doc.as<JsonArray>();
+    for (JsonObject sensor : array)
+    {
+      int sensorId = sensor["sensorId"];
+      int deviceId = sensor["deviceId"];
+      String sensorType = sensor["sensorType"];
+      String unit = sensor["unit"];
+      int sesnsorStatuts = sensor["sesnsorStatuts"];
+      float temperature = sensor["temperature"];
+      float humidity = sensor["humidity"];
+      float carbonMonoxide = sensor["carbonMonoxide"];
+      float lat = sensor["lat"];
+      float lon = sensor["lon"];
+      long timestamp = sensor["timestamp"];
+
+      Serial.println(("Sensor deserialized: [sensorId: " + String(sensorId) + ", deviceId: " + String(deviceId) + ", sensorType: " + sensorType + ", unit: " + unit +", sesnsorStatuts: " + String(sesnsorStatuts) +", temperature: " + String(temperature) +", humidity: " + String(humidity) +", carbonMonoxide: " + String(carbonMonoxide) +", lat: " + String(lat) +", lon: " + String(lon) +", timestamp: " + String(timestamp) + "]").c_str());
+    }
+  }
+  else
+  {
+    Serial.print("Error code: ");
+    Serial.println(httpResponseCode);
+  }
+}
+
+void deserializeActuatorStatus (int httpResponseCode){
+
+  if (httpResponseCode > 0)
+  {
+    Serial.print("HTTP Response code: ");
+    Serial.println(httpResponseCode);
+    String responseJson = http.getString();
+    DynamicJsonDocument doc(ESP.getMaxAllocHeap());
+    DeserializationError error = deserializeJson(doc, responseJson);
+
+    if (error)
+    {
+      Serial.print(F("deserializeJson() failed: "));
+      Serial.println(error.f_str());
+      return;
+    }
+
+    JsonArray array = doc.as<JsonArray>();
+    for (JsonObject actuator : array)
+    {
+      int actuadorId = actuator["actuadorId"];
+      int deviceId = actuator["deviceId"];
+      int statuts = actuator["statuts"];
+      long timestamp = actuator["timestamp"];
+
+      Serial.println(("Actuador deserialized: [actuadorId: " + String(actuadorId) +
+      ", deviceId: " + String(deviceId) +
+      ", statuts: " + String(statuts) +
+      ", timestamp: " + String(timestamp) + "]").c_str());
+    }
+  }
+  else
+  {
+    Serial.print("Error code: ");
+    Serial.println(httpResponseCode);
+  }
+}
+
+void deserializeDevice (int httpResponseCode){
+
+  if (httpResponseCode > 0)
+  {
+    Serial.print("HTTP Response code: ");
+    Serial.println(httpResponseCode);
+    String responseJson = http.getString();
+    DynamicJsonDocument doc(ESP.getMaxAllocHeap());
+    DeserializationError error = deserializeJson(doc, responseJson);
+
+    if (error)
+    {
+      Serial.print(F("deserializeJson() failed: "));
+      Serial.println(error.f_str());
+      return;
+    }
+
+    JsonArray array = doc.as<JsonArray>();
+    for (JsonObject device : array)
+    {
+      int sensorId = device["sensorId"];
+      int deviceId = device["deviceId"];
+      String sensorType = device["sensorType"];
+      long timestamp = device["timestamp"];
+
+      Serial.println(("Sensor deserialized: [sensorId: " + String(sensorId) +
+      ", deviceId: " + String(deviceId) +
+      ", sensorType: " + sensorType +
+      ", timestamp: " + String(timestamp) + "]").c_str());
+
+    }
+  }
+  else
+  {
+    Serial.print("Error code: ");
+    Serial.println(httpResponseCode);
+  }
+}
\ No newline at end of file
diff --git a/hardware/src/main.cpp b/hardware/src/main.cpp
index 1554bd2..98d2386 100644
--- a/hardware/src/main.cpp
+++ b/hardware/src/main.cpp
@@ -1,14 +1,14 @@
-#include "main.hpp"
- 
-void setup() {
-    Serial.begin(9600);
-
-    if(setup_wifi() != 0)
-    {
-        Serial.print("Error connecting to WiFI");
-    }
-}
- 
-void loop() {
- 
+#include "main.hpp"
+ 
+void setup() {
+    Serial.begin(9600);
+
+    if(setup_wifi() != 0)
+    {
+        Serial.print("Error connecting to WiFI");
+    }
+}
+ 
+void loop() {
+ 
 }
\ No newline at end of file
diff --git a/hardware/src/rest.cpp b/hardware/src/rest.cpp
index 50777ab..c20cfa8 100644
--- a/hardware/src/rest.cpp
+++ b/hardware/src/rest.cpp
@@ -1,4 +1,4 @@
-#include "rest.hpp"
-
-RestClient client = RestClient(SERVER_IP, SERVER_PORT);
+#include "rest.hpp"
+
+RestClient client = RestClient(SERVER_IP, SERVER_PORT);
   
\ No newline at end of file
diff --git a/hardware/src/wifi.cpp b/hardware/src/wifi.cpp
index 7f54b49..7734e63 100644
--- a/hardware/src/wifi.cpp
+++ b/hardware/src/wifi.cpp
@@ -1,35 +1,35 @@
-#include <wifi.hpp>
- 
-WiFiClient espClient;
-PubSubClient client(espClient);
-
-int setup_wifi()
-{
-  Serial.println();
-  Serial.print("Connecting to ");
-  Serial.println(SSID);
-
-  WiFi.mode(WIFI_STA);
-  WiFi.begin(SSID, PASSWORD);
-
-  while (WiFi.status() != WL_CONNECTED)
-  {
-    delay(500);
-    Serial.print(".");
-  }
-
-  Serial.println("");
-  Serial.println("WiFi connected");
-  Serial.println("IP address: ");
-  Serial.println(WiFi.localIP());
-  Serial.println("Setup!");
-
-  if(WiFi.status() == WL_CONNECTED)
-  {
-    return 0;
-  }
-  else
-  {
-    return 1;
-  }
-}
+#include <wifi.hpp>
+ 
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+int setup_wifi()
+{
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(SSID);
+
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(SSID, PASSWORD);
+
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+  Serial.println("Setup!");
+
+  if(WiFi.status() == WL_CONNECTED)
+  {
+    return 0;
+  }
+  else
+  {
+    return 1;
+  }
+}