Perl implementation of JSON-RPC 1.1 protocolhttp://search.cpan.org/perldoc?JSON::RPC
JSON-RPC is a stateless and light-weight remote procedure call (RPC)
protocol for inter-networking applications over HTTP. It uses JSON
as the data format for of all facets of a remote procedure call,
including all application data carried in parameters.
The old modules - JSONRPC::Transport::HTTP and Apache::JSONRPC are deprecated. Please try to use JSON::RPC::Server and JSON::RPC::Client which support both JSON-RPC protocol version 1.1 and 1.0.