bizo_api_oauth.rb

require 'rubygems'
require 'oauth'
require 'oauth/consumer'
require 'json'

key = 'xxxxxxxx'
secret = 'yyyyyyyy'

consumer = OAuth::Consumer.new(key, secret, {
  :site         => "http://api.bizographics.com",
  :scheme       => :query_string,
  :http_method  => :get
})

title = "Senior VP of Marketing"
path = URI.escape("/v1/classify.json?api_key=#{key}&title=#{title}")

response = consumer.request(:get, path)

# Display response
p JSON.parse(response.body)