#HTTPCFG:<prof_id>,<server_address>,<server_port>,<auth_type>,<username>,<
password>,<ssl_enabled>,<timeout>,<cid>,0,0<CR><LF>
AT#HTTPCFG=?
Test command returns the supported range of parameters <prof_id>,
<server_port>, <auth_type>, <ssl_enabled>, <timeout>, <cid> and the maximum
length of <server_address>, <username> and <password> parameters in the
format:
#HTTPCFG: (list of supported <prof_id>s),<s_length>,(list of supported
<server_port>s), (list of supported <auth_type>s),<u_length>,<p_length>,(list of
supported <ssl_enabled>s),(list of supported timeout>s),(list of supported <cid>s)
Additional info: