API: Export Episode as SRT

type RequestBody = {
  // Translation language code (e.g., "Chinese", "Japanese"). null for original language
  translation?: string | null,
  // Output bilingual subtitles with both original and translated text when translation is set. Default: false
  mixWithOriginLanguage?: boolean,
  // In bilingual subtitles, put the translated line above the original line. Default: false
  translationFirst?: boolean,
}

type Response = {
  success: true,
  result: {
    // The generated SRT content
    srt: string,
  },
  episode: {
    episodeId: string,
    seq: number,
    title: string,
    podcastName: string,
    cover: string,
    epCover: string | null,
    description: string | null,
    // Unix timestamp in seconds
    publishTime: number,
    link: string,
    linkType: string,
    // Duration in seconds, may be null
    duration: number | null,
    transcribed: boolean,
    language: string | null,
  },
}