This works with Iguana 6.1.5 but it does not work with other versions.
<pre>
B941FF584A7B8AD6DF6B6AD83D5FAD8ACF0EDE54
6C5507AA34B67862B99F4459ECCBC87E4B5CE2FE
28308FD9F2A7BAF36F64DE47F4211FA4F7FAB007
DA9795D0FF27E1A0B27C83AC0A87E08AE7BE3CE7
D9378DCE02B64F0B78778C336FA67ADFA515DB03
802AB5DEA97FAE9472A7ED84B82C3A2F396FE308
DD1FB6E8595186DEFEFC3E542F4E9E91AC5E2DC2
3B363C909E233041B6A8AB7A567D0A686CB08DB1
C8AFD6B3B0C24FA8C07CC98FAB33A78B18D1A6D1
8F23913D99A3433EFB60608A26809DE318FD53C9
65A2C6ADC47978339113D3D97C2266D443171846
B0FEFC4BAA12859973D79EB330893382B6A4917F
</pre>

These codes are permanent.  Contact eliot.muir@interfaceware.com for more info.
Or they would be if you were running your machines virtually so that ID keeps changing
You would be better off getting the source code
I am trying to publish it here: https://github.com/eliotmuirgrid/iguana6license
I could do with some help configuring Hubspot so I can edit the index.html page
<a href='https://interfaceware.zoom.us/my/eliotmuir'>Zoom</a>