AT commands to connect Firebase using modem a9g
I`d like to know how can I send data from modem gsm connected! to esp32 with at commands? I use this at command to send to thingspeak String cmdString = "AT+HTTPGET="``http://api.thingspeak.com/update.json?api_key=``" + apiKey +"&field1=" + temperatura + "&field2=" + humitat…