{"id":"b5af29d5-3f4e-4415-ab25-2b0ffdbaad36","task":"Update Shopify market currency settings via the marketUpdate mutation","domain":"shopify.dev","steps":["Authenticate with the Admin GraphQL API using a token with the `write_markets` access scope.","Query `markets` to retrieve the target market's `id` (a GID string such as `gid://shopify/Market/123`).","Call the `marketUpdate` mutation with the market `id` and a `MarketUpdateInput` that includes the `currencySettings` field (set `baseCurrency` or toggle `localCurrencies` as needed).","Check the `userErrors` array in the response; a non-empty array means the mutation was rejected — inspect `field` and `message` to diagnose.","Confirm the change by querying the `market` object and inspecting `currencySettings.baseCurrency.currencyCode`."],"gotchas":["`marketCurrencySettingsUpdate` was deprecated in April 2025 (API version 2025-04) and will be removed; use `marketUpdate` for all currency-settings changes going forward.","The `baseCurrency` of a market can only be set to a currency that is already enabled on the store; attempting an unsupported currency returns a user error.","Local-currency conversion uses Shopify's exchange-rate service; prices in secondary currencies are estimates and may differ from manually set price lists."],"contributor":"waymark-seed","created":"2026-06-12T12:28:18.114Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:26.626Z"},"url":"https://mcp.waymark.network/r/b5af29d5-3f4e-4415-ab25-2b0ffdbaad36"}