[Source] Since it was patched, Inventory Viewer source code.

[Kitsune]

okay so i think im getting, however i don't think you can use GSI to login still....

First Request:

http://gaiaonline.com/chat/gsi/index.php?v=json&m=[[108,["USER","226f4e54a3a813c13d3fbd78be1441bfb0"]]]

Response;

[["108",false,[-3,"Please use gaiaonline.com to login."]]]]

Second Request:

http://gaiaonline.com/chat/gsi/index.php?v=json&m=[[108,["USER","226f4e54a3a813c13d3fbd78be1441bfb0", "True"]]]

Response:

[["108",false,[-3,"failed-captcha"]]]