PayPal Merchant API Release Notes - Version 203.0

Version 203 of the Merchant API includes the following PayPal releases:

Code release version Release date Description
203 02/18/2016 See release details.

These release notes include the API operations within the PayPal Express Checkout and Direct Payment API WSDL and associated schemas.


This document includes changes to the following PayPal APIs and products:

  • Express Checkout
  • Direct Payment
  • Recurring Payments
  • Mass Payments
  • Button Manager
  • PayPal Payments Standard
  • Website Payments Pro

Release details

For a current list of known issues, go to the PayPal Notifications page and enter the product or API of interest, such as Express Checkout, in the search box.

New features

No new features were added in this release.

Error and warning codes

The following new errors were added in this release:

API operation Code Description
DoAuthorization 99998 Invalid Data
See details.
DoExpressCheckoutPayment 10606 Buyer cannot pay.
See details
DoReAuthorization 13122 Transaction refused
See details.

Changed functionality

No API functionality changes in this release.