PayPal Instant Payment Notification - 2012 Guía de usuario descargar pdf (Pagina 43)

IPN Guide July 10, 2012 43

IPN Variable Reference

Buyer Information Variables

Buyer information identifies the buyer or initiator of a transaction by payer ID or email

address. Additional contact or shipping information may be provided.

ipn_track_id Internal; only for use by MTS and DTS

notify_version Message’s version number

parent_txn_id In the case of a refund, reversal, or canceled reversal, this variable

contains the txn_id of the original transaction, while txn_id contains a

new ID for the new transaction.

Length: 19 characters

receipt_id Unique ID generated during guest checkout (payment by credit card

without logging in).

receiver_email Primary email address of the payment recipient (that is, the merchant). If

the payment is sent to a non-primary email address on your PayPal

account, the receiver_email is still your primary email.

NOTE: The value of this variable is normalized to lowercase characters.

Length: 127 characters

receiver_id Unique account ID of the payment recipient (i.e., the merchant). This is

the same as the recipient's referral ID.

Length: 13 characters

resend Whether this IPN message was resent (equals true); otherwise, this is the

original message.

residence_country ISO 3166 country code associated with the country of residence

Length: 2 characters

test_ipn Whether the message is a test message. It is one of the following values:

 1 – the message is directed to the Sandbox

txn_id The merchant’s original transaction identification number for the payment

from the buyer, against which the case was registered.

txn_type The kind of transaction for which the IPN message was sent.

verify_sign Encrypted string used to validate the authenticity of the transaction

Variable Name Description

address_country Country of customer’s address

Length: 64 characters

Variable Name Description

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PayPal Instant Payment Notification - 2012 Guía de usuario Pagina 43