Show the PayPal's `PayerDetails`.`Custom2` (the payer's email) in the Magento's backend «Payment Information» block

[dmitrii-fediuk]

A PayPal's PaymentStatus API request, and a response to it

See also similar tasks for other PayPal's PaymentStatus fields:

• 71: City (the payer's city)

• 72: Country (the payer's country)

• 73: Custom1 (the payer's account confirmation status)

• 75: CustomerFirstName (the payer's first name)

• 76: CustomerName (the payer's last name)

• 77: State (the payer's state/region)

• 78: Street1 (the payer's street address)

• 79 Zip (the payer's postal code)

[dmitrii-fediuk]

Implemented in 0.6.2:

To implement it in a more optimal way, I need to get the following question answered: [AlphaCommerceHub] What are the possible values of the PayerDetails.Custom2 field of a response to the PayPal's PaymentStatus API request?