Technical information

Nonvolatile Parameter Database
2-152 AT+i Commands Reference Manual May 31, 2008
HTTP Parameters
+iURL - Default URL Address
+iCTT - Define Content Type Field in POST Request
Syntax: AT+iURL=URLadd
Sets the URL address string used for downloading web pages and
files and uploading files to web servers.
Parameters: URLadd = URL address string.
Command Options:
URLadd=" Empty: No URL address string defined.
URLadd=<str> str will be used as the URL address string when downloading a
Web page or file.
The URL address format is:
<Protocol>://<host>[[:<port>]/[<absolute_link>]/]
Where,
<protocol> - HTTP or HTTPS
<host> - Web Server Name: IP address or server name resolved
by DNS.
<port> - Port number on server. Default: 80 for HTTP, 443 for
HTTPS.
<absolute link> - Absolute path name of Web page or file on
server.
Default: None.
Result Code:
I/OK If URLadd is an empty or a legal URL address string.
I/ERROR Otherwise.
AT +i U RL ~URLadd Temporarily set the URL address string to URLadd. The
permanent value will be restored after completing the next
session, whether the session was successful or not.
AT+iURL? Report the current URL address string. If the URL address is
empty, only <CRLF> will be returned. The reply is followed by
I/OK.
AT+iURL=? Returns the message 'String'. The reply is followed by I/OK.
Syntax: AT+iCTT=<string>
Defines the contents of the "Content-type:" field that is sent in the
POST request by the AT+iSLNK command. This field specifies
the type of file being sent.
Parameters: string=max length 64 bytes.