Ec200u-cn https post request error code 714 716,732 in at commands

IoT Modules LTE Standard Module
1

hello
I am using EC200U-CN(UMTS&LTE EVB_V2.2) module when i tried to use HTTPGET i am getting +CMEERROR: 714 [HTTP(S) DNS error], +QHTTPGET: 716 [HTTP(S) socket connect error], +QHTTPGET: 732 [SSL Handshake Failed] .I followed all the process HTTPS Application note & LTE standard HTTPS Application note.
How to solve this all error.

at
at
OK
ati
ati
Quectel
EC200U
Revision: EC200UCNAAR03A03M08

OK

AT+QIDEACT=1
AT+QIDEACT=1
OK
AT+QHTTPCFG=“contextid”,1
AT+QHTTPCFG=“contextid”,1
OK
AT+QHTTPCFG=“responseheader”,1
AT+QHTTPCFG=“responseheader”,1
OK
AT+QICSGP=1,1,“www”,“”,“”,0
AT+QICSGP=1,1,“www”,“”,“”,0
OK
AT+QIACT=1
AT+QIACT=1
OK
AT+QIACT?
AT+QIACT?
+QIACT: 1,1,1,“10.76.65.72”

OK
AT+QHTTPCFG=“sslctxid”,1
AT+QHTTPCFG=“sslctxid”,1
OK
AT+QSSLCFG=“sslversion”,1,4
AT+QSSLCFG=“sslversion”,1,4
OK
AT+QSSLCFG=“ciphersuite”,1,0xFFFF
AT+QSSLCFG=“ciphersuite”,1,0xFFFF
OK
AT+QSSLCFG=“seclevel”,0
AT+QSSLCFG=“seclevel”,0
+QSSLCFG: “seclevel”,0,0

OK
AT+QHTTPURL=68,80
AT+QHTTPURL=68,80
CONNECT
https://_____________.ondigitalocean.app/oauth/login //<= sorry i can not tell you this like

OK
AT+QHTTPPOST=1,80,80
AT+QHTTPPOST=1,80,80
+CME ERROR: 732

2

hi，
The error code indicates that the SSL handshake failed. Please check the SSL configuration.

image
image963×598 58.8 KB

3

Hello @AnnaLiu ,

I understand, but while it works in Postman, it doesn’t seem to work when I use the module with the AT command as provided above. Could you please review the AT command to see if it’s correct?
at
at
OK
ati
ati
Quectel
EC200U
Revision: EC200UCNAAR03A03M08

OK

AT+QIDEACT=1
AT+QIDEACT=1
OK
AT+QHTTPCFG=“contextid”,1
AT+QHTTPCFG=“contextid”,1
OK
AT+QHTTPCFG=“responseheader”,1
AT+QHTTPCFG=“responseheader”,1
OK
AT+QICSGP=1,1,“www”,“”,“”,0
AT+QICSGP=1,1,“www”,“”,“”,0
OK
AT+QIACT=1
AT+QIACT=1
OK
AT+QIACT?
AT+QIACT?
+QIACT: 1,1,1,“10.76.65.72”

OK
AT+QHTTPCFG=“sslctxid”,1
AT+QHTTPCFG=“sslctxid”,1
OK
AT+QSSLCFG=“sslversion”,1,4
AT+QSSLCFG=“sslversion”,1,4
OK
AT+QSSLCFG=“ciphersuite”,1,0xFFFF
AT+QSSLCFG=“ciphersuite”,1,0xFFFF
OK
AT+QSSLCFG=“seclevel”,0
AT+QSSLCFG=“seclevel”,0
+QSSLCFG: “seclevel”,0,0

OK
AT+QHTTPURL=68,80
AT+QHTTPURL=68,80
CONNECT
https://_____________.ondigitalocean.app/oauth/login //<= sorry i can not tell you this like

OK
AT+QHTTPPOST=1,80,80
AT+QHTTPPOST=1,80,80
+CME ERROR: 732

4

Hello @EMPROTEK

Configure seclevel using this command

AT+QSSLCFG=“seclevel”,1,0

Thank You.