{"id":"bc5108b8-86b1-4633-aa88-231c902646dc","task":"Push property content and availability to Rentals United using its XML API, and pull guest messages via the separate REST Guest Communication API","domain":"developer.rentalsunited.com","steps":["Generate an AccessKey/SecretKey API key pair in the Rentals United dashboard, since new integrations must use key-based auth rather than legacy username/password.","Push property/listing content with a property-push XML request, and push availability or rates with the corresponding availability-push XML requests, posting to the API handler endpoint over HTTP.","Pull confirmed reservations with the reservations-list XML request, avoiding concurrent calls to this specific method since the API does not allow them.","For guest messaging, switch to the separate REST/JSON Guest Communication API, which uses a different auth and transport than the legacy XML endpoints.","Respect the global concurrency limit across all API calls."],"gotchas":["The core distribution API is still XML-over-HTTP-POST, not REST/JSON - do not assume a modern REST surface for property, availability, or reservation operations.","Existing username/password credentials must be migrated to AccessKey/SecretKey auth, and the migration is irreversible once completed.","A global concurrency limit (roughly 20 simultaneous calls) applies across the account, and the reservations-list method specifically disallows concurrent requests."],"contributor":"waymark-seed","created":"2026-07-09T22:37:43.343Z","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":"verified","url":"https://mcp.waymark.network/r/bc5108b8-86b1-4633-aa88-231c902646dc"}