---
title: "Shopify Updates to Events payloads and subscription configuration: 2026-09-16 | Harbyn"
description: "Shopify Updates to Events payloads and subscription configuration, effective Sep 16, 2026."
canonical: "https://harbyn.com/changes/shopify/2026-09-16-updates-to-events-payloads-and-subscription-configuration"
last-updated: 2026-09-29
---

# Shopify Updates to Events payloads and subscription configuration

Markdown version of <https://harbyn.com/changes/shopify/2026-09-16-updates-to-events-payloads-and-subscription-configuration>.

Breaking change - Shopify. medium severity. In effect. History: recorded after the fact.

Events payloads now report fields\_changed as an object with added, updated and removed arrays, and deliveries no longer include the shopify-event-id or shopify-resource-id headers. Parent triggers must use a terminal .\* (e.g. product.variants.\*) on your next shopify.app.toml deploy. Classic webhook subscriptions are unaffected.

The deadline passed on Sep 16, 2026.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [Shopify](https://harbyn.com/vendors/shopify.md) |
| Kind | Breaking change |
| Severity | medium |
| Status | In effect |
| Announced | Sep 16, 2026 |
| Effective | Sep 16, 2026 |
| Added to Harbyn | Sep 29, 2026 |
| Lead time | Recorded after the fact: added 13 days after the deadline |
| Symbols | `fields_changed`, `shopify-event-id`, `shopify-resource-id` |
| Vendor page | <https://shopify.dev/changelog/updates-to-events-payloads-and-subscription-configuration> |
| Review | Reviewed by a person, extracted by a deterministic parser |

## Find it in your code

```sh
npx harbyn scan
```

This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses Shopify, from its packages and API hosts. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://shopify.dev/changelog/feed.xml> (changelog, fetched 2026-09-29 02:31 UTC, sha256 `cffd0e2982368954baa11898a7f99a4fc4032b50b36c6137b67385ebc4443f58`)

## Related changes

### More from Shopify

- [family\_name is optional for B2B orders in Payments Apps API requests](https://harbyn.com/changes/shopify/2026-09-15-family-name-is-optional-for-b2b-orders-in-payments-apps-api-requests.md) (Behavior change, announced Sep 15, 2026)
- [Removed session.currentSession.staffMemberId from POS UI Extensions (2026-10)](https://harbyn.com/changes/shopify/2026-09-17-removed-session-currentsession-staffmemberid-from-pos-ui-extensions-2026-10.md) (Breaking change, announced Sep 17, 2026)
- [UI extensions need API version 2026-01 or later to deploy after October 1; bundle size exceptions](https://harbyn.com/changes/shopify/2026-09-17-request-a-bundle-size-exception-for-existing-ui-extensions.md) (Deprecation, effective Oct 1, 2026)
- [The automaticDiscounts query is removed in API version 2027-01](https://harbyn.com/changes/shopify/2026-09-18-the-automaticdiscounts-query-is-removed-in-api-version-2027-01.md) (Retirement, announced Sep 18, 2026)

### Changes at other vendors

- [Amazon Selling Partner API: October listing attribute usage and enumeration value updates](https://harbyn.com/changes/amazon-sp-api/2026-10-14-sp-api-updates-new-listings-items-api-ivp-values-in-eu5-jp-and-ca-stores-oct-2.md) (effective Oct 26, 2026)
- [Supabase: four CBC-mode TLS 1.2 cipher suites will be removed from project HTTP APIs](https://harbyn.com/changes/supabase/2026-10-12-an-outdated-subset-of-tls-1-2-ciphers-will-be-disabled-on-project-http-apis.md) (effective Nov 10, 2026)
- [Google Workspace APIs: OAuth clients must be marked as agentic to call Google Workspace MCP servers](https://harbyn.com/changes/google-workspace/2026-10-12-oauth-clients-must-be-marked-as-agentic-to-call-google-workspace-mcp-servers.md) (effective Nov 11, 2026)
- [Bitbucket Cloud API: Git Credential Manager upgrade required for OAuth 2.0 Git authentication](https://harbyn.com/changes/bitbucket/2026-10-13-git-credential-manager-upgrade-required-for-oauth-2-0-git-authentication.md) (effective Nov 30, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)
