Reference for http://netpipersms.com/website/submitsm?systemid={SYSTEMID}&password={PASSWORD}&destinationaddr={DESTINATIONADDR}&shortmessage={SHORTMESSAGE}&esmclass={ESMCLASS}&sourceaddr={SOURCEADDR}&Test={TEST}&userdataheader={USERDATAHEADER}

Url: http://netpipersms.com/website/submitsm?systemid={SYSTEMID}&password={PASSWORD}&destinationaddr={DESTINATIONADDR}&shortmessage={SHORTMESSAGE}&esmclass={ESMCLASS}&sourceaddr={SOURCEADDR}&Test={TEST}&userdataheader={USERDATAHEADER}

HTTP Method: GET

Message direction	Format	Body
Request	N/A	The Request body is empty.
Response	Unknown	The Response body is a byte stream.