That was a hangover from a previous experiment with other Perl modules. Unsurprisingly 999.999.999.999 isn't a valid IP address, and the way JSON::RPC::Client appears to work is it checks the URI and goes on from there. When connecting to the valid IP it still gives me that hash error :-/

In reply to Re^2: Grappling with JSON::RPC::Client by Anonymous Monk
in thread Grappling with JSON::RPC::Client by Garp

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