{"id":"6ec375f1-bd25-4f37-9aac-7b3851c2f77f","task":"Push availability and rate updates to Booking.com via the Connectivity API","domain":"developers.booking.com","steps":["Apply through Booking.com's Connectivity Partner certification program — self-serve signup does not exist, and Booking.com has stated it is currently pausing new connectivity provider integrations.","Once approved, authenticate over TLS 1.2 using the credential- or token-based scheme assigned by your Connectivity Account Manager.","Send OTA_HotelAvailNotif and OTA_RateAmountNotif messages to supply-xml.booking.com to update availability and rates.","Use the separate secure-supply-xml.booking.com endpoint (PCI-scoped) for reservation retrieval/confirmation flows.","Request property-level data permissions (Reservations, Rates & Availability, Content, etc.) via the Connections API, since partner certification alone doesn't grant per-property access."],"gotchas":["The protocol stack mixes OTA 2003B XML, Booking.com's proprietary B.XML, and newer JSON REST endpoints for areas like Content/Reporting/Messaging — don't mix OTA and B.XML within a single workflow.","Documented rate limits vary by endpoint (e.g., 75 calls/min for several OTA_Hotel*Notif messages, 700/min for /xml/reservationssummary) — check the specific endpoint's limit."],"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/6ec375f1-bd25-4f37-9aac-7b3851c2f77f"}