Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  256  2015-08-03 
11 AT Commands for HTTP Application 
SIM800 series has an embedded TCP/IP stack that is driven by AT commands and enables the 
host application to easily access the Internet HTTP service. This chapter is a reference guide to 
all the AT commands and responses defined to use with the TCP/IP stack in HTTP Service. 
11.1 Overview 
Command  Description 
AT+HTTPINIT  Initialize HTTP service 
AT+HTTPTERM  Terminate HTTP service 
AT+HTTPPARA  Set HTTP parameters value 
AT+HTTPDATA  Input HTTP data 
AT+HTTPACTION HTTP method action 
AT+HTTPREAD  Read the HTTP server response 
AT+HTTPSCONT  Save HTTP application context 
AT+HTTPS TAT US  Read HTTP status 
AT+HTTPHEAD  Read the HTTP header information of server response 
11.2 Detailed Descriptions of Commands 
11.2.1 AT+HTTPINIT Initialize HTTP Service 
AT+HTTPINIT Initialize HTTP Service 
Test Command 
AT+HTTPINIT=
? 
Response 
OK 
Execution 
Command 
AT+HTTPINIT 
Response 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
Note 
HTTPINIT should first be executed to initialize the HTTP service. 










