CSSN 900 Specifications download pdf (Page 218)

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SIM900_AT Commands Manual_V1.07 218 2012.12.10

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

Reference

Note

10.2.6 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)

Test Command

AT+HTTPREA

D=?

Parameters

See Write Command

Response

+HTTPREAD: <date_len>

<data>

Read data when AT+HTTPACTION=0 or AT+HTTPDATA is executed.

If<byte_size> is bigger than the data size received, module will only return

actual data size.

If error is related to ME functionality:

+CME ERROR: <err>

Write Command

AT+HTTPREA

D=<start_addres

s>,<byte_size>

Parameters

<data> Data from HTTP server or user input.

<start_address> The starting point for data output.

1-318976 or 1-102400 (bytes), the max value is due to

the module used.

<byte_size> The length for data output.

1-318976 or 1-102400 (bytes), the max value is due to

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CSSN 900 Specifications Page 218