generated: '2026-07-21'
method: searched
source: https://developers.ualabis.com.ar/v2 ("¿Qué hay de nuevo?" + "Nueva funcionalidad" banner)
scheme: docs-page
current_version: '2'
dated_entries: false
notes: >-
  Ualá Bis publishes a "¿Qué hay de nuevo?" (What's new) page and in-docs banners rather than
  a dated changelog. Entries below are undated, captured from the live docs.
entries:
  - version: '2'
    date: null
    breaking: false
    highlights:
      - 'New refund functionality — POST /orders/{uuid}/refund plus a refund-status webhook
        (announced as "Nueva funcionalidad: crear una devolución de venta").'
  - version: '2'
    date: null
    breaking: true
    highlights:
      - New major version of API Cobros Online; some functionality is v2-only and existing
        integrations are advised to migrate.
      - Payment methods — buyers can pay with credit and debit cards (QR announced as coming).
      - Faster notifications of integration errors.
      - Leaner requests — fewer required fields, better validation and error precision.
      - Performance and security improvements.