BEGIN:VCALENDAR VERSION:2.0 PRODID:-//deadcanary.io//Dead Canary//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Dead Canary: Shopify X-WR-CALDESC:API shutdowns\, deprecations and breaking changes from deadca nary.io REFRESH-INTERVAL;VALUE=DURATION:PT12H X-PUBLISHED-TTL:PT12H BEGIN:VEVENT UID:6cd19348f1@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20260831 DTEND;VALUE=DATE:20260901 SUMMARY:☠ Shopify: Storefront MCP cart tools deprecated for UCP Cart MCP (Deprecation) DESCRIPTION:Storefront MCP cart tools are being deprecated in favour of UC P Cart MCP.\n\nSource: https://shopify.dev/changelog/storefront-mcp-cart- tools-are-being-deprecated-in-favour-of-ucp-cart-mcp\nDetails: https://de adcanary.io/event/shopify-storefront-mcp-cart-tools-deprecated-for-ucp-ca rt-mcp-6cd1/ URL:https://deadcanary.io/event/shopify-storefront-mcp-cart-tools-deprecat ed-for-ucp-cart-mcp-6cd1/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:85e7545a9c@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20260923 DTEND;VALUE=DATE:20260924 SUMMARY:☠ Shopify: Theme CLI <=3.83 password-protected dev flows stop (S hutdown) DESCRIPTION:Starting September 23\, 2026\, Theme commands on Shopify CLI f or password protected storefronts will require version 3.84.0 or later .\ n\nSource: https://shopify.dev/changelog/password-protected-shop-dev-flow s-on-shopify-theme-cli-v3-83-x-and-older-to-be-deprecated\nDetails: https ://deadcanary.io/event/shopify-theme-cli-3-83-password-protected-dev-flow s-stop-85e7/ URL:https://deadcanary.io/event/shopify-theme-cli-3-83-password-protected- dev-flows-stop-85e7/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:3e35d82863@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20260923 DTEND;VALUE=DATE:20260924 SUMMARY:☠ Shopify: Shopify CLI v3.83.x and earlier (password protected s torefront theme development) (Version sunset) DESCRIPTION:Shopify CLI 3.83.x and earlier stop supporting theme developme nt on password protected storefronts after 2026-09-23.\n\nSource: https:/ /shopify.dev/changelog/password-protected-shop-dev-flows-on-shopify-theme -cli-v3-83-x-and-older-to-be-deprecated\nDetails: https://deadcanary.io/e vent/shopify-shopify-cli-v3-83-x-and-earlier-password-protected-storefron t--3e35/ URL:https://deadcanary.io/event/shopify-shopify-cli-v3-83-x-and-earlier-pa ssword-protected-storefront--3e35/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:16423c3d54@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20261001 DTEND;VALUE=DATE:20261002 SUMMARY:☠ Shopify: Invalid metafield filter queries return errors (API 2 026-10) (Breaking change) DESCRIPTION:Starting in API version 2026-10\, the GraphQL Admin API return s an error when a query filters by a metafield that isn't set up for filt ering\, instead of silently returning incorrect results.\n\nSource: https ://shopify.dev/changelog/invalid-metafield-queries-now-return-errors-in-t he-graphql-admin-api\nDetails: https://deadcanary.io/event/shopify-invali d-metafield-filter-queries-return-errors-api-2026-10-1642/ URL:https://deadcanary.io/event/shopify-invalid-metafield-filter-queries-r eturn-errors-api-2026-10-1642/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:11207c1b2e@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20261001 DTEND;VALUE=DATE:20261002 SUMMARY:☠ Shopify: ScriptTag REST Admin API POST/PUT and scriptTagCreate /scriptTagUpdate mutations (Breaking change) DESCRIPTION:Script tag create and update mutations and REST POST/PUT will return errors starting 2026-10-01 across all API versions.\n\nSource: htt ps://shopify.dev/changelog/online-store-script-tags-deprecation\nDetails: https://deadcanary.io/event/shopify-scripttag-rest-admin-api-post-put-an d-scripttagcreate-scriptta-1120/ URL:https://deadcanary.io/event/shopify-scripttag-rest-admin-api-post-put- and-scripttagcreate-scriptta-1120/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5bc721de2e@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20261102 DTEND;VALUE=DATE:20261103 SUMMARY:☠ Shopify: Global Catalog REST API stops serving traffic (Shutdo wn) DESCRIPTION:Global Catalog REST API stops serving traffic on November 2\, 2026.\n\nSource: https://shopify.dev/changelog/global-catalog-rest-api-st ops-serving-traffic-on-november-2-2026\nDetails: https://deadcanary.io/ev ent/shopify-global-catalog-rest-api-stops-serving-traffic-5bc7/ URL:https://deadcanary.io/event/shopify-global-catalog-rest-api-stops-serv ing-traffic-5bc7/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:c27db0fe1e@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20270101 DTEND;VALUE=DATE:20270102 SUMMARY:☠ Shopify: marketCurrencySettingsUpdate mutation (Shutdown) DESCRIPTION:The marketCurrencySettingsUpdate mutation and related payload and error types are removed in GraphQL Admin API 2027-01.\n\nSource: http s://shopify.dev/changelog/removing-marketcurrencysettingsupdate-mutation\ nDetails: https://deadcanary.io/event/shopify-marketcurrencysettingsupdat e-mutation-c27d/ URL:https://deadcanary.io/event/shopify-marketcurrencysettingsupdate-mutat ion-c27d/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f078ba61f5@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20270101 DTEND;VALUE=DATE:20270102 SUMMARY:☠ Shopify: automaticDiscounts query (Shutdown) DESCRIPTION:The automaticDiscounts query is removed from the GraphQL Admin API in version 2027-01.\n\nSource: https://shopify.dev/changelog/automat icdiscounts-query-is-removed-in-api-version-2027-01\nDetails: https://dea dcanary.io/event/shopify-automaticdiscounts-query-f078/ URL:https://deadcanary.io/event/shopify-automaticdiscounts-query-f078/ TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:b25f3b3230@deadcanary.io DTSTAMP:20261018T074458Z DTSTART;VALUE=DATE:20270301 DTEND;VALUE=DATE:20270302 SUMMARY:☠ Shopify: Script tags stop running on storefronts (Shutdown) DESCRIPTION:Script tags are deprecated and will stop running on March 1\, 2027.\n\nSource: https://shopify.dev/changelog/online-store-script-tags-d eprecation\nDetails: https://deadcanary.io/event/shopify-script-tags-stop -running-on-storefronts-b25f/ URL:https://deadcanary.io/event/shopify-script-tags-stop-running-on-storef ronts-b25f/ TRANSP:TRANSPARENT END:VEVENT END:VCALENDAR