
Processors Requiring Additional Transaction Parameters
PayPal Credit Card Transaction Request Parameters
A
124 07 February 2013 Gateway Developer Guide and Reference
AMT (Required) Amount (US Dollars) U.S. based currency.
AMT=ITEMAMT + TAXAMT + FREIGHTAMT + HANDLINGAMT + INSURANCEAMT
- DISCOUNT
NOTE: You must set CURRENCY to one of the three-character currency codes for any
of the supported PayPal currencies. See CURRENCY in this table for details.
Limitations: Must not exceed $10,000 USD in any currency. Nine numeric characers
plus decimal (.) character. No currency symbol. Specify the exact amount to the cent
using a decimal point—use 34.00, not 34. Do not include comma separators—use
1199.95 not 1,199.95.
Nine numeric characters plus decimal.
CURRENCY (Required) The currency code.
NOTE: CURRENCY is applicable only to processors that support transaction-level
currency.
Limitations: Three characters.
BUTTONSOURCE (Optional) Identification code for use by third-party applications to identify
transactions.
Limitations: 32 alphanumeric characters.
CUSTIP (Optional) IP address of payer’s browser as recorded in its HTTP request to your
website. This value is optional but recommended.
NOTE: PayPal records this IP address as a means to detect possible fraud.
Limitations: 15-character string in dotted quad format: xxx.xxx.xxx.xxx
CAPTURECOMPLETE (Optional) Indicates if this Delayed Capture transaction is the last capture you intend
to make. The values are:
Y (default)
N
NOTE: If CAPTURECOMPLETE is Y, any remaining amount of the original
reauthorized transaction is automatically voided.
Limitations: 12-character alphanumeric string.
CUSTOM (Optional) A free-form field for your own use.
Limitations: 256-character alphanumeric string.
EMAIL (Optional) Email address of payer.
Limitations: 127 alphanumeric characters.
INVNUM (Optional) Your own unique invoice or tracking number.
Limitations: 127 alphanumeric characters.
Parameter Description
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