<specification>
<container name="errors" value="errors" class="alert"/>
<container name="payment_error" value="payment-error" class="payment_error">
<value name="payment_error" class="payment-error-not-exists"/>
</container>
<form name="payment" link="name">
<field name="first_name"/>
<field name="last_name"/>
<field name="street_address"/>
<field name="zip"/>
<field name="city"/>
<field name="phone"/>
<field name="email"/>
<!-- credit card fields -->
<field name="cc_number"/>
<field name="cvc_number"/>
<field name="cc_month" iterator="months"/>
<field name="cc_year" iterator="years"/>
</form>
</specification>