Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 216 2012.12.10
Response
+HTTPDATA: (list of supported <size>s),(list of supported <time>s)
OK
Test Command
AT+HTTPDATA
=?
Parameters
See Write Command
Response
DOWNLOAD
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+HTTPDATA
=<size>,<time>
Parameters
<size> Size in bytes of the data to POST.
1-102400 or 1-318976 (bytes) the maximum size depends on
the module.
0 means delete all the content.
<time> 1000-120000 (millisecond) Maximum time in milliseconds to
input data.
Reference Note
It is strongly recommended to set enough time to input all data with the
length of <size>.
10.2.5 AT+HTTPACTION HTTP Method Action
AT+HTTPACTION HTTP Method Action
Response
+HTTPACTION: (0-2)
OK
Test Command
AT+HTTPACTI
ON=?
Parameter
See Write Command
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+HTTPACTI
ON=<Method>
Unsolicited Result Code
+HTTPACTION: <Method>,<StatusCode>,<DataLen>