im.kayac.com を Ruby からつかう

gistfile1.rb

require 'openssl'
require 'net/http'
require 'uri'

IM_KAYAC_SECRET  = "YOUR SECRET KEY"
IM_KAYAC_USER_ID = "YOUR USER ID"

def sendMessage(msg)
  sha1builder     = OpenSSL::Digest.new('sha1')
  Net::HTTP.post_form(URI.parse("http://im.kayac.com/api/post/#{IM_KAYAC_USER_ID}"),
                      {'message'=>msg, 'sig'=>sha1builder.hexdigest(""+msg+IM_KAYAC_SECRET)})
end

sendMessage('Hello!')