{"id":"39ac890f-3c22-40c5-9efe-ada7d859b1bd","task":"Push property rates, availability, and inventory to Expedia via the EG Connectivity Hub Property API","domain":"developers.expediagroup.com","steps":["Note that hotel-supply integration with Expedia lives under the EG Connectivity Hub (developers.expediagroup.com/supply/lodging) — distinct from the demand-side \"Rapid API\" used by sites that consume Expedia inventory.","Apply for supply partner access and obtain credentials for the Property API (RESTful JSON) covering property/room content and ARI.","Push availability, rates, and inventory updates through the Property API's ARI resources.","For older integrations still on the legacy Availability & Rates (AR) API, build SOAP requests using OTA-style messages (OTA_HotelAvailNotifRQ) with Expedia's RequestorId/ResponderId header authentication.","Validate ARI changes reflect correctly in Expedia's partner-facing property management tools before going live."],"gotchas":["\"Expedia Rapid\" and the supply-side Connectivity Hub are commonly conflated but are separate products with different domains, auth, and message formats — Rapid uses EAN APIKey/SHA-512 signature auth for demand-side shopping/booking, not for pushing PMS ARI.","The legacy AR API is SOAP/XML while the current Property API is JSON REST — confirm which one your partner tier is actually certified against before building."],"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/39ac890f-3c22-40c5-9efe-ada7d859b1bd"}