PayPal Express Checkout Attributes

These attributes are relevant only for PayPal Express Checkout. For Braintree PayPal, see Braintree PayPal.

Name	Type	Description
object	string	Value is “PayPal”
paypal_email	string	PayPal Email Address of User
payer_id	string	A unique PayPal subscriber account identification PayerID
return_url	string	The URL to which you would like customers to be redirected after they have successfully completed payment transactions on the PayPal site. This is often your confirmation page, on which the customer confirms the order and payment or the billing agreement. Example: `http://myshoppingcart.merchant.com`
cancel_url	string	The URL to which you would like to redirect customers after a cancelled or unsuccessful transaction on the PayPal site. Example: `http://tryagain.merchant.com`
request_reference_id	boolean	When processing the initial Transaction for a Subscription, ask PayPal for a Reference ID that can be used in the future for recurring billing. This works only if you have been previously approved for Reference Transactions by PayPal.
reference_id	string	PayPal field `REFERENCEID`, which is the Billing Agreement ID or Reference Transaction ID associated with a PayPal Billing Agreement. If you enter a value for this data member, set requestReferenceId to false.