---
title: CartCompletionAttemptResult - Storefront API
description: The result of a cart completion attempt.
api_version: 2026-04
source_url:
  html: https://shopify.dev/docs/api/storefront/latest/unions/CartCompletionAttemptResult
  md: https://shopify.dev/docs/api/storefront/latest/unions/CartCompletionAttemptResult.md
---

# Cart​Completion​Attempt​Result

union

The result of a cart completion attempt.

```graphql
union CartCompletionAttemptResult = CartCompletionActionRequired | CartCompletionFailed | CartCompletionProcessing | CartCompletionSuccess
```