CODE:

class Slideshare < ActiveResource::Base
  # attr_accessible :title, :body

  def self.slide
    slideshow_url = '特定のどこか'
    api_key = 'XXXXXX'
    sharedsecret = 'YYYYYY'
    ts = Time.now.to_i.to_s
    hash = Digest::SHA1.hexdigest( sharedsecret + ts )

    self.site = 'https://www.slideshare.net'
    self.format= :xml
    self.find( :one, from: '/api/2/get_slideshow', params: { slideshow_url: slideshow_url, hash: hash, api_key: api_key, ts: ts } )
  end
end