PayPal Merchant API Release Notes - Version 121.0

Version 121 of the Merchant API includes the following PayPal releases:

Code release version Release date Description
121 02/24/2015 See release details.

These release notes include the API operations within the PayPal Merchant API WSDL and associated schemas.

The document covers changes to the Merchant APIs, which include:

  • 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

DoReferenceTransaction new request fields

The following field has been added to the DoReferenceTransaction API operation for correlating your request with a risk session.

New / Modified element Description Type
Added a new request field for the risk session correlation ID. The field name is RiskSessionCorrelationID for SOAP integrations and RESKSESSIONCORRELATIONID for NVP integrations. For details, see the DoReferenceTransaction (NVP | SOAP) API operation. xs:string

Error and warning codes

The following new error messages were added in this release:

API operation Code
See details.
See details.

Changed functionality

No API functionality changes.