class Stripe::CashBalance

A customer’s ‘Cash balance` represents real funds. Customers can add funds to their cash balance by sending a bank transfer. These funds can be used for payment and can eventually be paid out to your bank account.

def self.retrieve(_id, _opts = {}) 

def self.retrieve(_id, _opts = {})
  raise NotImplementedError,
        "Customer Cash Balance cannot be retrieved without a customer ID. " \
        "Retrieve a Customer Cash Balance using `Customer.retrieve_cash_balance('cus_123')`"
end

def resource_url 

def resource_url
  if !respond_to?(:customer) || customer.nil?
    raise NotImplementedError,
          "Customer Cash Balance cannot be accessed without a customer ID."
  end
  "#{Customer.resource_url}/#{CGI.escape(customer)}/cash_balance"
end