Recent Revisions to This Document

25.05.01

Pre-Authorizations
Added information about releasing the hold on authorized amounts after 30 days. See Pre-Authorizations.

25.04.01

Added test card numbers for card-not-present 3-D Secure 2.2 enabled card. See China UnionPay Test Cards.

25.03

This revision contains only editorial changes and no technical updates.

25.02

This revision contains only editorial changes and no technical updates.

25.01

Added a testing section. See Testing the Payment Services.

24.14

Updated required fields and examples for these services:
Added test cards. See China UnionPay Test Cards.

24.13

This revision contains only editorial changes and no technical updates.

24.12

Co-Branded Card Transaction Routing
Added information about transaction routing for co-branded cards. See Co-Branded Cards.

24.11

This revision contains only editorial changes and no technical updates.

24.10

This revision contains only editorial changes and no technical updates.

24.09

This revision contains only editorial changes and no technical updates.

24.08

This revision contains only editorial changes and no technical updates.

24.07

Pre-Authorizations
Added pre-authorization processing. See Pre-Authorizations.
Pre-Authorization Completions
Updated basic captures to include pre-authorization completions. See Captures.
Pre-Authorization Reversals
Updated authorization reversals to include pre-authorization cancellations. See Authorization Reversal.
Pre-Authorization Completion and Sale Reversals
Updated
refunds
to include pre-authorization completion and sale reversals. See Authorization Reversal.