pick-me-im-the-one.rb

required_params :i, :city, :region, :postal, :country, :license_key

optional_params :domain, :bin, :binName, :binPhone, :custPhone,
                :requested_type, :forwardedIP, :emailMD5, :usernameMD5,
                :passwordMD5, :shipAddr, :shipCity, :shipRegion,
                :shipPostal, :shipCountry, :textID, :sessionID,
                :user_agent, :accept_language

# - OR - 

params :required => [:i, :city, :region, :postal, :country, :license_key],
       :optional => [
         :domain, :bin, :binName, :binPhone, :custPhone, :requested_type, 
         :forwardedIP, :emailMD5, :usernameMD5, :passwordMD5, :shipAddr, 
         :shipCity, :shipRegion, :shipPostal, :shipCountry, :textID, 
         :sessionID, :user_agent, :accept_language
       ]