SIM7000 HTTPS

AT+CNACT=1,"apn" # your apn
OK
+APP PDP: ACTIVE
AT+CNACT?
+CNACT: 1,"10.xxx.xxx.xxx"
OK
AT+CSSLCFG="ignorertctime",1,1
OK
AT+CSSLCFG="sslversion",1,3
OK
AT+CSSLCFG="sni",1,"example.com" # configures server name indication for cloud servers
OK
AT+SHSSL=1,"" # ignores certificate validation
OK
AT+SHCONF="BODYLEN",1024 # maximum body size (send in bytes)
OK
AT+SHCONF="HEADERLEN",350 # max header size (send in bytes)
OK
AT+SHCONF="URL","https://example.com"
OK
AT+CCLK="24/11/16,00:04:58+00" # the current time
OK
AT+SHCONN # establish the connection to the server
OK
AT+SHAHEAD="Content-Type","text"
OK
AT+SHAHEAD="User-Agent","curl/7.47.0"
OK
AT+SHAHEAD="Cache-control","no-cache"
OK
AT+SHAHEAD="Accept","*/*"
OK
AT+SHBOD="your_body",9
OK
AT+SHREQ="/path/to/endpoint",3 # execute the request
OK
+SHREQ: "POST",200,2
AT+SHREAD=0,2
OK
+SHREAD: 2
OK
AT+SHDISC
OK
AT+CNACT=0
OK
+APP PDP: DEACTIVE
# reconfigure the ssl connection each time