Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 261 2015-08-03
411 Length Required
412 Precondition Failed
413 Request Entity Too Large
414 Request-URI Too Large
415 Unsupported Media Type
416 Requested range not satisfiable
417 Expectation Failed
500 Internal Server Error
501 Not Implemented
502 Bad Gateway
503 Service Unavailable
504 Gateway Time-out
505 HTTP Version not supported
600 Not HTTP PDU
601 Network Error
602 No memory
603 DNS Error
604 Stack Busy
<DataLen> The length of data got
Parameter Saving
Mode
NO_SAVE
Max Response
Time
About 5 seconds in test, dependence on network status and the size of
request website
Reference Note
11.2.6 AT+HTTPREAD Read the HTTP Server Response
AT+HTTPREAD Read the HTTP Server Response
Response
+HTTPREAD: (list of supported <start_address>s),(list of supported
<byte_size>s)
OK
Test Command
AT+HTTPREA
D=?
Parameters
See Write Command
Write Command
AT+HTTPREA
D=<start_addres
s>,<byte_size>
Response
+HTTPREAD: <date_len>
<data>
OK
Read data when AT+HTTPACTION=0 or AT+HTTPDATA is executed.