Retrieve service details from CF

get_service.rb

#!/usr/bin/env ruby
require 'cfoundry'
require 'json'

endpoint = 'https://api.run.pivotal.io'
app_name = 'my_app'

client = CFoundry::Client.get endpoint
client.login :username=> ENV['cf_user'], :password => ENV['cf_pass']

app = client.app_by_name app_name

service = JSON.parse(client.base.get(app.services.first.service_bindings_url))
# service
puts service.inspect

# credentials
puts service["resources"][0]["entity"]["credentials"].inspect