Release Notes

June 9, 2026

P3 Qualification (L2/L3)

New guide covering Visa’s Commercial Enhanced Data Program (CEDP) — Run’s implementation of Level 2/Level 3 data for commercial card interchange optimization:

  • P3 Qualification guide: Documents all required fields to qualify a charge request for P3, including order-level fields, shipping fields, and the line_items[] array
  • Supported on Cardpointe, Payroc, and Cybersource gateways
  • Includes a complete example request and parameter reference tables
  • Implementation notes covering comm_card detection, order_date format, tax reconciliation, and surcharge line-item handling

Hosted Payment Pages — Edit Endpoint

New guide section documenting the HPP edit endpoint:

  • Hosted Payment Pages guide: Documents PUT /api/v1/hpp/{hpp_client_id} — update an existing payment page’s name, amount, amount range (min_amount/max_amount), lock settings, and form field configuration
  • Existing fields are preserved unless explicitly overridden

Test Cards

New Test Cards guide consolidating all UAT test card and decline scenario references:

  • Basic test cards for Visa, Mastercard, AMEX, and Discover
  • UAT response code tables for all four card brands — charge a specific cent amount to trigger a targeted decline scenario (Cardpointe gateway only)
  • Setup and Validate & Deploy pages now link to this guide for quick access

Runner.js Versions

Updated the Runner.js Versions page with the full release history sourced from the production branch:

  • Current stable release 1.5.5 clearly identified with a callout
  • Complete version table from 1.4.0 through 1.5.5 with release dates and descriptions

Runner.js — iStream Example

Added a full iStream ACH implementation example to the Runner.js guide:

  • Demonstrates last4 capture via the message event
  • Shows accountTypeField and customerNameField wiring using native HTML elements
  • Uses the onTokenize callback pattern