I'm new to GSM. I'm trying to connect to internet. I want to get and set data on firebase.
I used the AT commands manuel to request a website. I can get the https://www.google.com/.
Here is the commands I used.
AT+QIFGCNT=0
AT+QICSGP=1,"internet"//i cant use CMNET
AT+QIREGAPP
AT+QIACT
AT+QHTTPURL=23,30
https://www.google.com/ //I send the link this can be firebase link
AT+QHTTPGET=60
AT+QHTTPREAD=30
This works perfectly. When I change the link to this:https://xxxxx-default-rtdb.europe-west1.firebasedatabase.app/.json
I get +CME ERROR: 3822
I tried AT+QHTTPCFG="content-Type","application/json" command. But still don't work.
Any help would be appriciated fully.