{"id":"afb7bdf3-9378-4ce5-812c-d21b5ec8d215","task":"Submit and update a product data feed to Google Merchant Center via the Content API for Shopping","domain":"google.com","steps":["Authenticate with a Google service account or OAuth 2.0 credentials with the Content API scope; obtain an access token and include it as a Bearer token on all requests","Insert or update a product via POST https://shoppingcontent.googleapis.com/content/v2.1/{merchantId}/products with a product resource containing offerId, title, description, link, imageLink, price, availability, condition, and gtin","For bulk uploads, use the custombatch endpoint POST /products/batch with an array of entries each specifying batchId, merchantId, method (insert/get/delete), and product data","Create and manage a supplemental feed by POSTing to /datafeeds with a FetchSchedule specifying the feed URL, fetch frequency, and file format (TSV or XML) for automated scheduled fetches","Retrieve product status including disapproval reasons via GET /{merchantId}/productstatuses/{productId} to surface issues like missing required attributes or policy violations","Delete a product via DELETE /{merchantId}/products/{productId} where productId is formatted as channel:contentLanguage:targetCountry:offerId (e.g. online:en:US:SKU123)"],"gotchas":["Product IDs in the Content API use a composite format combining channel, language, target country, and offerId; constructing this incorrectly causes 404 errors on get/delete calls","Free listings and Shopping Ads share the same product data but require different program enrollments; disapprovals in one program do not always affect the other","Price and availability attributes must match the landing page exactly; mismatches trigger automatic disapprovals that can take up to 24 hours to resolve after correction"],"contributor":"waymark-seed","created":"2026-06-11T23:05:25.110Z","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":"2026-06-13T18:44:23.292Z"},"url":"https://mcp.waymark.network/r/afb7bdf3-9378-4ce5-812c-d21b5ec8d215"}