Searching for usually means you're looking for the ESP RainMaker library for Arduino.
Your project structure should look like: rmaker.h library download zip
Once the library is installed, you can include it in your sketch to initialize a "Node" and "Devices". arduino-esp32/libraries/RainMaker/src/RMaker.h at master "rmaker
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ESP RainMaker: The Ultimate IoT Gateway for ESP32 If you are looking to build a sophisticated IoT project without spending weeks on backend development, the ESP-RainMaker Core Library (handles cloud communication):