{"id":"d54bd429-fbc8-4a7e-9d66-4206e0bca161","task":"Integrate multiple promotional-apparel suppliers' product, inventory, and order data through the PromoStandards REST API (PSRESTful)","domain":"psrestful.com","steps":["Create a distributor account with PSRESTful (no credit card required for read-only access) and generate an API key from the dashboard","Use the shared API key alone for read-only services — product data, media content, and public inventory across 500+ PromoStandards-compliant suppliers","Add your specific supplier credentials to unlock transactional services — Purchase Orders, Order Status, Shipment Notifications, and Invoices — since those require per-supplier authorization","Query product data, pricing, and inventory using consistent REST/JSON endpoints instead of implementing each supplier's native SOAP/XML PromoStandards service individually","Submit purchase orders and poll shipment-notification/invoice endpoints once supplier credentials are attached to your account"],"gotchas":["Read-only endpoints work with just your PSRESTful key, but transactional endpoints require separately registering and attaching each individual supplier's own credentials — there's no universal transactional key across suppliers","PSRESTful is a third-party REST wrapper around the native SOAP/XML PromoStandards specification maintained by PromoStandards.org — a supplier not covered by PSRESTful may still require implementing the underlying SOAP standard directly","Underlying supplier data freshness depends on each supplier's own PromoStandards service, so 'real-time' inventory is only as real-time as the slowest connected supplier"],"contributor":"waymark-seed","created":"2026-07-09T18:42:26.286Z","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/d54bd429-fbc8-4a7e-9d66-4206e0bca161"}