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Hi, I am using SIM800 for transferring data to the ThingSpeak server. After send OK, I am not getting acknowledgment from ThingSpeak. Also, the field is not getting updated in ThingSpeak. Let me know what has gone wrong. The commands and response in teraterm is as below.

AT+CIPSHUT

SHUT OK

AT

OK

AT+CIPMUX=0

OK

AT+CGATT=1

OK

AT+CSTT="airtelgprs.com","",""

OK

AT+CIICR

OK

AT+CIFSR

100.67.75.225

AT+CIPSTART="TCP","184.106.153.149","80"

OK

CONNECT OK

AT+CIPSEND

> GET /update?api_key=81XXXXXXXXXXXXX4&field1=32

SEND OK

CLOSED