Show all groups:
​http://ioffe.dev-hda.com/cgi-bin/caissa/server/matcher.cgi?session=158e8b1a0846bbd9491d0f3d858af41fa80b5528cf84b0649fd5d5795392c3e4&cmd=getAllGroups
Show all tables in a group
​http://ioffe.dev-hda.com/cgi-bin/caissa/server/matcher.cgi?session=158e8b1a0846bbd9491d0f3d858af41fa80b5528cf84b0649fd5d5795392c3e4&cmd=getTablesbyGroupID&group_id=1

Create new table
​http://ioffe.dev-hda.com/cgi-bin/caissa/server/matcher.cgi?session=158e8b1a0846bbd9491d0f3d858af41fa80b5528cf84b0649fd5d5795392c3e4&cmd=createTable&group_id=1

Leave table:
​http://ioffe.dev-hda.com/cgi-bin/caissa/server/matcher.cgi?session=158e8b1a0846bbd9491d0f3d858af41fa80b5528cf84b0649fd5d5795392c3e4&cmd=leaveTable&group_id=1&table_id=2

Move from guest to whites ​http://ioffe.dev-hda.com/cgi-bin/caissa/server/matcher.cgi?session=158e8b1a0846bbd9491d0f3d858af41fa80b5528cf84b0649fd5d5795392c3e4&cmd=joinTableOrUpdateRole&group_id=1&table_id=2&role=0