ESPAsyncWebserver basic ArduinoJSON handler example

espasyncwebserver_basic_handler.cpp

server.on("/api/test", HTTP_GET, [](AsyncWebServerRequest *request) {
    // Respond with JSON {"status": "ok"}
    AsyncResponseStream *response = request->beginResponseStream("application/json");
    DynamicJsonDocument json(1024);
    json["status"] = "ok";
    serializeJson(json, *response);
    request->send(response);
});

server.on("/api/test", HTTP_GET, [](AsyncWebServerRequest *request) {
    // Respond with JSON {"status": "ok"}
    AsyncResponseStream *response = request->beginResponseStream("application/json");
    DynamicJsonDocument json(1024);
    json["status"] = "ok";
    serializeJson(json, *response);
    request->send(response);
});

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