PayPal Name-Value Pair API - 2009 Guía de usuario descargar pdf (Pagina 67)

Name-Value Pair API Developer Guide 08 April 2009 67

Express Checkout API Operations

DoExpressCheckoutPayment API

DESC (Optional) Description of items the customer is purchasing.

Character length and limitations: 127 single-byte alphanumeric characters

CUSTOM (Optional) A free-form field for your own use.

Character length and limitations: 256 single-byte alphanumeric characters

INVNUM (Optional) Your own invoice or tracking number.

Character length and limitations: 127 single-byte alphanumeric characters

BUTTONSOURCE (Optional) An identification code for use by third-party applications to identify

transactions.

Character length and limitations: 32 single-byte alphanumeric characters

NOTIFYURL (Optional) Your URL for receiving Instant Payment Notification (IPN) about this

transaction.

NOTE: If you do not specify this value in the request, the notification URL from your

Merchant Profile is used, if one exists.

Character length and limitations: 2,048 single-byte alphanumeric characters

Field Description

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 242 243

Sin comentarios

PayPal Name-Value Pair API - 2009 Guía de usuario Pagina 67