Authenticate and optionally upload a file in one request
# Login only (no file)
curl -X POST -F "username=user" -F "password=1234" http://prd.linuxsurfer.com/loginupload
# Login with file upload
curl -X POST -F "username=user" -F "password=1234" \
-F "file=@myfile.txt" http://prd.linuxsurfer.com/loginupload
# Login with file and delay
curl -X POST -F "username=user" -F "password=1234" \
-F "file=@myfile.txt" -F "delay=2" http://prd.linuxsurfer.com/loginupload
# Get JSON response
curl -X POST -F "username=user" -F "password=1234" \
-F "file=@myfile.txt" -H "Accept: application/json" http://prd.linuxsurfer.com/loginupload