{"ucp_version":"2026-04-08","spec":"https://ucp.dev/2026-04-08/specification/overview","profile":"https://prestashop.justidea.dev/.well-known/ucp","method":"POST a JSON body to this URL.","operation":"dev.ucp.shopping catalog/lookup","body":{"ids":"Array of product or variant identifiers. Accepts gid://prestashop/Product/12, gid://prestashop/ProductVariant/12 and the bare id 12."},"returns":"ucp, products[], messages[] naming any identifier that matched nothing"}