module Stripe::OAuth

def self.authorize_url(params = {}, opts = {})
  client = opts[:client] || StripeClient.active_client
  base = opts[:connect_base] || client.config.connect_base
  path = "/oauth/authorize"
  path = "/express" + path if opts[:express]
  params[:client_id] = get_client_id(params)
  params[:response_type] ||= "code"
  query = Util.encode_parameters(params)
  "#{base}#{path}?#{query}"
end