These are shorted ECML field names. They are not ECML compilant! A ECML compilant test page can be found here.
(Note: Google Toolbar 2.0 BETA does not support all of these fields.)
name_prefix name_first name_middle name_last name_suffix company street_line1 street_line2 street_line3 city stateprov postalcode countrycode phone_number email card_name card_type card_number card_verification card_expdate_day card_expdate_month card_expdate_year card_protocol consumerorderid user_id user_password schemaversion walletid merchant processor transaction_id transaction_inquiry transaction_amount transaction_currencycode transaction_date transaction_type transaction_signature transactioncomplete