Unable to esablish https communication with quectel EC25-E

I have uploaded certificate from the module later on if i post the data getting UNKNOWN ERROR .

Can you provide a complete AT log?

AT+QHTTPCFG=“contextid”,1
OK
AT+QHTTPCFG=“responseheader”,1
OK
AT+QICSGP=1,1,“airtelgprs.com”,“”,“”,1
OK
AT+QSSLCFG=“seclevel”,1,1
OK
AT+QHTTPCFG=“sslctxid”,1
OK
AT+QSSLCFG=“sslversion”,1,4
OK
AT+QSSLCFG=“ciphersuite”,1,0xFFFF
OK
AT+QHTTPCFG=“contenttype”,1
OK
AT+QSSLCFG=“cacert”,1,“RAM:cacert.pem”
OK
AT+QHTTPURL=196,80
CONNECT

OK
AT+QHTTPPOST=196,80
+CME ERROR: 730

pls add the AT command

AT+CGPADDR

Hi herbert.pan
Is it something similar to AT+QIACT?

Yes, I need to confirm that EC25E has successfully acquired IP?