#include <ArduinoJson.h>

// Define a flexible data structure to store JSON data
struct MyData {
  String name;
  int age;
  String city;
  // Add more fields as needed
};

void setup() {
  // JSON data in different formats
  const char* jsonStr1 = "{\"name\":\"John\",\"age\":30}";
  const char* jsonStr2 = "{\"name\":\"Alice\",\"city\":\"Paris\"}";

  // Deserialize JSON data into MyData objects
  MyData data1 = deserializeJsonToMyData(jsonStr1);
  MyData data2 = deserializeJsonToMyData(jsonStr2);

  // Access and use the data
  Serial.begin(9600);
  Serial.print("Data 1 - Name: ");
  Serial.println(data1.name);
  Serial.print("Data 1 - Age: ");
  Serial.println(data1.age);
  Serial.print("Data 2 - Name: ");
  Serial.println(data2.name);
  Serial.print("Data 2 - City: ");
  Serial.println(data2.city);
}

// Function to deserialize JSON into a MyData object
MyData deserializeJsonToMyData(const char* jsonString) {
  MyData data;
  DynamicJsonDocument doc(200); // Adjust the size as needed

  // Deserialize JSON
  DeserializationError error = deserializeJson(doc, jsonString);

  if (!error) {
    // Extract values from JSON
    data.name = doc["name"].as<String>();
    data.age = doc["age"].as<int>();
    data.city = doc["city"].as<String>();
    // Add more fields as needed
  } else {
    // Handle deserialization error
    Serial.print("Deserialization failed: ");
    Serial.println(error.c_str());
  }

  return data;
}

void loop() {
  // Your code here
}