---
title: pos.transaction-complete.event.observe
description: |-
  Observes completed transactions including sales, returns, and exchanges, triggering when transactions are finalized. Use this target for post-transaction processing, analytics collection, and automated workflows that need to respond to completed sales activities.

  Extensions at this target receive detailed transaction information including transaction type, totals, line items, and customer data when any transaction type is completed.
api_version: 2025-10
api_name: pos-ui-extensions
source_url:
  html: https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/post-transaction/pos-transaction-complete-event-observe
  md: https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/post-transaction/pos-transaction-complete-event-observe.md
---

pos.​transaction-complete.​event.​observe

Not supported in this version.