overlay: 1.0.0 info: title: API Evangelist enrichment overlay for Millicast API version: 1.0.0 extends: openapi/dolby-millicast-api-openapi.yml x-generated: '2026-09-06' x-method: generated x-source: API Evangelist enrichment pass 2026-09-06. Captures observations made about the upstream contract; the upstream document in openapi/ is never mutated. actions: - target: $.info description: Stamp provenance for the harvested copy of this contract. update: x-apievangelist: harvested: '2026-09-06' provider: Dolby providerId: dolby ownership: Served by Dolby. THEO Technologies (THEOplayer / THEOlive / THEOads) and Millicast trade as Dolby OptiView; github.com/millicast and github.com/DolbyIO both render as "Dolby OptiView" and Dolby's own docs source repo github.com/THEOplayer/documentation names this specification as the source of the optiview.dolby.com reference pages. base_url: https://api.millicast.com - target: $.info description: Record that 30 of the 129 operations in this document are flagged deprecated with no published sunset date, and that exactly one operation supports Idempotency-Key. update: x-apievangelist-findings: deprecated_operations: 30 sunset_dates_published: false idempotency_key_operations: - MediaAssets_CreateMediaAsset error_envelope: '{status, data} vendor envelope; no RFC 9457'