and carry-on down that topic until you understand how these functions are being used and the variations on how that can be implemented.
You can then choose the best option for your use-case.
Note that the appropriate HTTP(S) client libraries work well of you’re using a NodeMCU or ESP32, but if you’re trying to use an Arduino + ESP-01 then you’ll need to do some additional work to get it working correctly (if that’s even possible).