Hi I am working with a ESP01 module with AT Firmware, I have been trying to establish a communication between ESP01 and Firebase database to read and write some numerical value but right now i am only able to start a TCP communication using AT+CIPSTART on port 443.But not able to send or read any data from the database it self i am using get and post commands for Sending HTTPS request,but its not working.This is my AT cmd version that i flashed in my esp01:- AT version:2.2.0.0(b097cdf - ESP8266 - Jun 17 2021 12:57:45) 14:52:51.223 -> SDK version:v3.4-22-g967752e2 14:52:51.223 -> compile time(6800286):Aug 4 2021 17:20:05 14:52:51.223 -> Bin version:2.2.0(Cytron_ESP-01S)Can someone help me with this on how can i successfully communicate with Firebase Database with esp01.
This is my HTTPS request:- GET /FRND/R?R=0 Host: frnd-cnnet-default-rtdb.firebaseio.com:443 Connection: closeBut every time i am making this HTTPS request i get this following error.:-
<html><head><title>400 The plain HTTP request was sent to HTTPS port</title></head><body><center><h1>400 Bad Request</h1></center><center>The plain HTTP request was sent to HTTPS port</center><hr><center>nginx</center></body></html>