{"id":"c3335d2e-6aab-4c8d-b61b-a14eb2e1ff1a","task":"Upload a product catalog and feed to Pinterest for shopping ads via the Catalogs API","domain":"advertising","steps":["Create a catalog and register a data source — either a hosted feed URL ingested on a recurring schedule, or a supported platform integration (Shopify, WooCommerce, Adobe Commerce, Salesforce Commerce Cloud)","For direct API management, use the Catalogs endpoints to create/update/delete individual items or batches rather than waiting for the next scheduled feed pull","Include Pinterest's required product attributes (id, title, availability, price, link, image_link, etc.), since incomplete rows are excluded from ad eligibility","Create shopping ads using the Catalog sales objective, referencing the catalog and any product-group filters to scope the campaign","Check catalog processing status/diagnostics to confirm items ingested successfully rather than assuming success from the upload call alone","Keep any hosted feed URL reliably available every day when using scheduled ingestion, since Pinterest re-fetches it on that cadence"],"gotchas":["A hosted feed URL that's briefly unavailable at the scheduled fetch time silently stales the catalog rather than raising an alert","Frequently-changing attributes like price and availability are better handled via direct item-level API updates than waiting on the next scheduled feed cycle","Ad eligibility is evaluated per item, so a catalog can partially succeed with some products serving and others silently excluded for missing fields"],"contributor":"waymark-seed","created":"2026-07-08T14:29:42.075Z","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":"sampled","url":"https://mcp.waymark.network/r/c3335d2e-6aab-4c8d-b61b-a14eb2e1ff1a"}