{
 "id": "shopify-574a393754",
 "platform": "shopify",
 "title": "JSON metafield values limited to 128KB",
 "summary": "When using API version 2026-04 or later, JSON type metafield writes will be limited to 128KB. Limits for all other metafield types remain unchanged ( current limits ). All apps that use JSON fields (prior to April 1st, 2026), will be grandfathered at the current 2MB limit.",
 "categories": [
  "breaking_change"
 ],
 "tags": [
  "2026-04",
  "API",
  "Action Required",
  "Admin GraphQL API",
  "Admin REST API",
  "Breaking API Change",
  "Customer Account API",
  "Storefront API"
 ],
 "published_date": "2026-02-19",
 "effective_date": null,
 "effective_date_precision": null,
 "source_url": "https://shopify.dev/changelog/reduced-metafield-value-sizes",
 "source_name": "Shopify developer changelog",
 "fetched_at": "2026-10-17T03:44:00+00:00",
 "collector": "shopify/changelog",
 "first_seen": "2026-10-17T01:05:46+00:00",
 "in_source": true,
 "last_seen_in_source": "2026-10-17T03:44:00+00:00",
 "upcoming": false,
 "url": "https://adstackwatch.com/changes/shopify-574a393754/"
}