openapi: 3.0.3
info:
  title: FastPix Data In-Video AI API
  version: '1.0'
  description: FastPix is a developer-first video platform providing APIs for video on-demand (upload, ingest, encode, playback), live streaming, simulcasting, secure playback with signing keys and DRM, in-video AI (transcription, summaries, chapters, moderation, named entities), and video data / views analytics. All endpoints are served under the versioned base URL and secured with HTTP Basic authentication using an Access Token ID (username) and Secret Key (password) generated in the FastPix dashboard.
  contact:
    name: FastPix
    url: https://www.fastpix.io
  x-logo:
    url: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
servers:
- url: https://api.fastpix.io/v1
  description: FastPix production API
security:
- basicAuth: []
tags:
- name: In-Video AI
  description: AI-driven media enrichment - summaries, chapters, moderation, named entities, subtitles.
paths:
  /on-demand/{mediaId}/tracks/{trackId}/generate-subtitle:
    post:
      tags:
      - In-Video AI
      operationId: generateSubtitleTrack
      summary: Generate a subtitle track from an audio track
      parameters:
      - name: mediaId
        in: path
        required: true
        schema:
          type: string
      - name: trackId
        in: path
        required: true
        schema:
          type: string
      responses:
        '201':
          description: Subtitle track generation started
components:
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication. Use your FastPix Access Token ID as the username and your Secret Key as the password.