Merchant API v203.0 release notes

Merchant API v203.0 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 PayPal product and API issues, as well as upcoming maintenance events, go to PayPal Status.

Error and warning codes

This release adds these new errors:

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

See API error codes.