Hello freijn, Thank you for getting back to me. Unfortunately I am not all that familiar with coding so I could not pick out of your code what was necessary to accomplish what I was after. However, looking again at the sample code given in the wiki under perl, I found the problem.
The line "$url ...

Is it possible to turn on a switch in Domoyicz from a perl script? If so could you give me an example script?

Thanks, bob

I have tried the sample script listed in the perl wiki but no errors are returned and the light does not turn on.

#!/usr/bin/perl

no warnings 'uninitialized';
use LWP ...