# File lib/pgbackups/client.rb, line 16
    def create_transfer(from_url, from_name, to_url, to_name, opts={})
      # opts[:expire] => true will delete the oldest backup if at the plan limit
      resource = authenticated_resource("/client/transfers")
      params = {:from_url => from_url, :from_name => from_name, :to_url => to_url, :to_name => to_name}.merge opts
      JSON.parse resource.post(params).body
    end