Express Checkout for Payflow Pro - PayPal

TABLE A.3 Set Express Checkout request parameters
Parameter Description
Express Checkout Parameter Reference A
Express Checkout Parameter Descriptions
MAXAMT (Optional) The expected maximum total amount of the complete order,
including shipping and tax charges.
Limitations: 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.
ORDERDESC (Optional) Description of items the buyer is purchasing.
Limitations: 127-character alphanumeric string.
CUSTOM (Optional) Free-form field for your own use such as a tracking number or
other value you want PayPal to return in the Get Express Checkout Details
response.
Limitations: 256-character alphanumeric string.
INVNUM (Optional) Merchant invoice number. If you do not provide an invoice
number, the transaction ID (PNREF) will be submitted.
Limitations: Nine-character alphanumeric string.
PHONENUM Account holder’s telephone number.
Limitations: 20-character string. The field mask is:
xxx-xxx-xxxx (US numbers)
+xxxxxxxxxxx (international numbers)
REQBILLINGADDRESS (Optional) Is 1 or 0. The value 1 indicates that you require that the buyer’s
shipping address on file with PayPal be a confirmed address.
Setting this element overrides the setting you have specified in your
Merchant Account Profile.
REQCONFIRMSHIPPIN
G
Limitations: One character.
(Optional) Is 1 or 0. The value 1 indicates that you require that the buyer’s
shipping address on file with PayPal be a confirmed address.
Setting this element overrides the setting you have specified in your
Merchant Account Profile
Limitations: One character.
NOSHIPPING (Optional) Is 1 or 0. The value 1 indicates that on the PayPal pages, no
shipping address fields should be displayed whatsoever.
Limitations: Four-character string.
ADDROVERRIDE (Optional) Is 1 or 0. The value 1 indicates that the PayPal pages should
display the shipping address set by you in the shipping address (SHIPTO*
parameters) passed to this Set Express Checkout request, not the shipping
address on file with PayPal for this buyer.
Limitations: Four-character string.
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