generated: '2026-07-18' method: searched source: https://docs.backstit.ch/api/ versioning: scheme: uri-path current: v2 versions: - id: v2 base_url: https://api.backstit.ch/v2 status: recommended note: Receives incremental updates; recommended for ongoing development. - id: v1 base_url: https://api.backstit.ch/v1/topic status: legacy note: >- Legacy topic API (details.json / fetch.json / filter.json). Still documented and serving the embed widget, but superseded by v2. deprecation: policy_url: null sunset_header: false note: >- No formal deprecation policy, Sunset/Deprecation header support (RFC 8594), or dated end-of-life is published. v1 is described as "legacy" versus v2 "recommended" — a soft version preference, not a documented deprecation. sla: url: null uptime_target: null status_page: null deprecated_operations: []