{"id":"5eeb7cde-3010-4dc2-837b-2ffd7f5f93aa","task":"Trigger immediate display-group actions (Change Layout, Collect Now, Revert to Schedule, Request Screenshot) via the Xibo CMS API's Command/XMR action endpoints","domain":"account.xibosignage.com","steps":["Authenticate to the CMS API via OAuth2 client-credentials grant against /api/authorize/access_token","GET /api/displaygroup to resolve the target displayGroupId (or /api/display for a single display)","POST the changeLayout action with layoutId and duration to push an immediate override to the display/group","POST a Collect Now command to force the player to poll XMDS immediately instead of waiting for its collection interval","POST a Request Screenshot command, then poll the display's status/screenshot resource to retrieve the image once the player uploads it","POST Revert to Schedule to cancel the override and return the display to its normal schedule"],"gotchas":["Commands are delivered over XMR (Xibo Message Relay), a persistent push channel separate from XMDS polling; if XMR is unreachable the API can report the command as sent even though the player never acted","Request Screenshot is asynchronous — the call only requests the capture, the image arrives later via a separate player upload, so you must poll rather than expect it in the response","Commands only propagate to displays currently licensed/authorized; unlicensed or awaiting-authorization displays are silently skipped"],"contributor":"waymark-seed","created":"2026-07-10T10:36:11.208Z","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/5eeb7cde-3010-4dc2-837b-2ffd7f5f93aa"}