the only values returned in the $WA_PP_ECO_GetResult are:
INVOICEID
CONTACTPHONE
PHONENUM
PAYER EMAIL
SHIPTOSTREET
SHIPTOSTREET2
SHIPTOCITY
SHIPTOSTATE
SHIPTOZIP
SHIPTOCOUNTRY
SHIPTOPHONE
TRANSACTIONID
FEEAMOUNT
SETTLEAMOUNT
TAXAMOUNT
TRANSACTIONTYPE