a sample of how to use oauth with VML's passport product

passport-oauth.rb

require 'oauth'
require 'json'

consumer = OAuth::Consumer.new  ENV['PASSPORT_OAUTH_KEY'],
                                ENV['PASSPORT_OAUTH_SECRET'],
                                { :site => 'https://passport.vml.com' }

request_token = consumer.get_request_token
access_token  = request_token.get_access_token
response_body = JSON.parse(access_token.get("/api/user/jlongstreet/ui.json").body)

puts "#{response_body['field_preferred_name']['label']} #{response_body['field_last_name']['label']}"
puts response_body['mail']
puts response_body['field_location']['label']