def customer_transaction_request(amount, creditcard, gateway_options)
      { 'Command' => 'Sale',
        'ClientIP' => gateway_options[:ip],
        'isRecurring' => false,
        'Details' => transaction_details(amount, creditcard, gateway_options) }
    end
def customer_transaction_request(amount, creditcard, gateway_options)
      { 'Command' => 'Sale',
        'ClientIP' => gateway_options[:ip],
        'isRecurring' => false,
        'Details' => transaction_details(amount, creditcard, gateway_options) }
    end
http://wiki.usaepay.com/developer/soap-1.4/objects/customertransactionrequest