e23d4327_Raspberry_Pi_Tutorial__SIM900___AT_command
[Response] OK [Description] Closes the opened HTTP session. [AT command] 
AT+HTTPTERM
A T + S A P B R
A T + H T T P I N I T
A T + H T T P P A R A
A T + H T T P A C T I O N = 0
A T + H T T P R E A D
A T + H T T P T E R M
GPRS/GSM Quadband Module for Arduino and Raspberry Pi Tutorial (SIM900)
AT command