SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
21 HTTP
Page 222 of 307
Parameter
Type
Description
-
2: application/octet-stream
-
3: multipart/form-data
-
4: application/json
-
5: application/xml
-
6: user defined with <param3>
o
<param3>: used only when <param2>=6 (user defined Content-Type). The
maximum length is 64 characters
•
4: POST a file command; issue a POST request for sending a file to the HTTP
server.
o
<param1>: filesystem filename (string). It is a mandatory string representing
the file system filename to be sent to the HTTP server within the POST request.
For file system file name and data size limits see
.
o
<param2>: HTTP Content-Type identifier (number); the range is 0-6. It is
a mandatory numeric parameter representing the HTTP Content-Type
identifier
-
0: application/x-www-form-urlencoded
-
1: text/plain
-
2: application/octet-stream
-
3: multipart/form-data
-
4: application/json
-
5: application/xml
-
6: user defined with <param3>
o
<param3>: used only when <param2>=6 (user defined Content-Type). The
maximum length is 64 characters
•
5: POST data command; send a POST request to the HTTP server using the data
specified in <param1> parameter
o
<param1>: data (string); the maximum length is 128 bytes. It is a mandatory
string representing the data to be sent to the HTTP server with the POST
request. The data must be formatted according to the Content-Type specified
in <param2> parameter.
o
<param2>: HTTP Content-Type identifier (number); the range is 0-6. It is
a mandatory numeric parameter representing the HTTP Content-Type
identifier
-
0: application/x-www-form-urlencoded
-
1: text/plain
-
2: application/octet-stream
-
3: multipart/form-data
-
5: application/xml
-
6: user defined with <param3>
o
<param3>: used when <param2> is set to 6 (user defined Content-Type). The
maximum length of the user defined content type is 64 characters.
•
100: GET FOTA update file; download FOTA update file
o
<filename>: not allowed
o
<param1>: not allowed
o
<param2>: not allowed
o
<param3>: not allowed
<path>
String
Path of HTTP server resource; the maximum length is 128 characters.
<filename>
String
Filename where the HTTP server response will be stored. If the file already exists,
it will be overwritten. If <filename> is an empty string (""), the default "http_last_
response_<profile_id>" filename will be used. For file system file name and data size
limits see
.
<param1>
String
Content depends on the related <http_command> (see above).
<param2>
Number
Content depends on the related <http_command> (see above).
<param3>
String
Content depends on the related <http_command> (see above).
<http_result>
Number
•
0: fail
•
1: success