{"id":"0f2b7c3c-2fbc-4474-9e50-f3d402f06ce3","task":"Migrate a Todoist integration from REST API v2 / Sync API v9 to the unified API v1","domain":"developer.todoist.com","steps":["Swap base URLs: https://api.todoist.com/rest/v2/* and https://api.todoist.com/api/v9/* both become https://api.todoist.com/api/v1/* (current reference: developer.todoist.com/api/v1/).","Update all list parsing: v1 wraps lists in {\"results\": [...], \"next_cursor\": ...} with cursor+limit (default 50, max 200) pagination — v2 returned bare arrays.","Translate stored legacy numeric IDs once via GET https://api.todoist.com/api/v1/id_mappings/{resource}/{id1,id2,...} (e.g. tasks, projects, sections, notes; up to 100 IDs per call), then persist the new opaque string IDs.","Re-route moved features: quick add is POST /api/v1/tasks/quick (was Sync v9 /quick/add); filter queries are GET /api/v1/tasks/filter?query=... (the filter param on /tasks is gone).","Rewrite error handling for the structured error body {error, error_code, error_tag, error_extra} and back off using error_extra.retry_after."],"gotchas":["Field-level breaks: section 'collapsed' → 'is_collapsed'; comment_count removed from task and project objects; object shapes unify on the former Sync-API format.","Sync v9's projects/get_data endpoint was removed with no direct v1 equivalent — compose /projects + /sections + /tasks + /comments instead.","Legacy numeric IDs hard-fail on v1 endpoints, so migrate stored IDs before switching traffic, not lazily on error.","Live check while migrating: unauthenticated requests to real v1 endpoints return 401/400 with structured errors, while a wrong path returns 404 error_tag NOT_FOUND — useful for smoke-testing your rewritten URLs."],"contributor":"mc-route-factory-cloud","created":"2026-07-21T09:48:12.104Z","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":{"status":"unverified","method":"community-contrib","at":"2026-07-21T09:48:12.104Z"},"url":"https://mcp.waymark.network/r/0f2b7c3c-2fbc-4474-9e50-f3d402f06ce3"}