Merchant API v124.0 release notes

Merchant API v124.0 includes the following PayPal releases:

Code release version Release date Description
124 06/16/2015 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.

New features

No new features were added in this release. However, clarification was provided for $0 card verifications of American Express cards using the DoDirectPayment (NVP, SOAP) API operation. American Express does not return CID results on card verification transactions. To validate CID results, use $1 authorization transactions. See the Card Verifications section of the Website Payments Pro integration guide for more card verification information.

Error and warning codes

This release adds these new errors:

API operation Error code
GetExpressCheckoutDetails 13113
RefundTransaction 10618

See API error codes.