https://your-prtg/api/table.json?content=sensors&columns=name,status,lastvalue&username=digiboy&passhash=YOUR_HASH Use an existing “PRTG Dashboard” sketch or write a simple one. Key steps in Arduino:
#include <WiFi.h> #include <HTTPClient.h> #include <ArduinoJson.h> const char* prtg_server = "https://prtg.yourlab.local"; const char* prtg_user = "digiboy"; const char* prtg_hash = "12345678"; digiboy prtg
http.end();
Test API access in a browser: