# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand. overlay: 1.0.0 info: title: API Evangelist conversational phrasing for Mux Storyboards API version: 1.0.0 extends: openapi/mux-com-storyboards-api-openapi.yml actions: - target: $.info update: x-apievangelist-phrasing: method: generated generated: '2026-09-26' generator: build-phrasing.py label: Generated by API Evangelist operations: 3 - target: $.paths['/{PLAYBACK_ID}/storyboard.{EXTENSION}'].get update: x-apievangelist-phrasing: intent: Get a storyboard image for hover previews effect: read questions: - How do I show thumbnail previews when viewers hover over the video timeline? - Can I get a single sprite image of thumbnails across my video? instructions: - text: Get the {extension} storyboard image for playback {playback_id}. slots: extension: path.EXTENSION playback_id: path.PLAYBACK_ID - text: Fetch the storyboard sprite for playback {playback_id} from {asset_start_time} to {asset_end_time} as {extension}. slots: playback_id: path.PLAYBACK_ID asset_start_time: query.asset_start_time asset_end_time: query.asset_end_time extension: path.EXTENSION method: generated generated: '2026-09-26' - target: $.paths['/{PLAYBACK_ID}/storyboard.vtt'].get update: x-apievangelist-phrasing: intent: Get storyboard tile coordinates as WebVTT effect: read questions: - Where do I get the WebVTT file mapping storyboard tiles to timestamps? - Can my player read storyboard coordinates from a .vtt file? instructions: - text: Get the WebVTT storyboard metadata for playback {playback_id}. slots: playback_id: path.PLAYBACK_ID - text: Fetch storyboard.vtt for signed playback {playback_id} with token {token}. slots: playback_id: path.PLAYBACK_ID token: query.TOKEN method: generated generated: '2026-09-26' - target: $.paths['/{PLAYBACK_ID}/storyboard.json'].get update: x-apievangelist-phrasing: intent: Get storyboard tile coordinates as JSON effect: read questions: - Can I get storyboard thumbnail positions and time ranges as JSON? - Which image format does the JSON storyboard point to, and can I change it? instructions: - text: Get the JSON storyboard metadata for playback {playback_id}. slots: playback_id: path.PLAYBACK_ID - text: Fetch storyboard.json for playback {playback_id} with images in {format}. slots: playback_id: path.PLAYBACK_ID format: query.format method: generated generated: '2026-09-26'