video-translate

Video translation converts source video URLs or HeyGen video IDs into localized dubbed versions with natural-sounding speech and lip sync. You can generate single-language or multi-language outputs without re-recording the original content.

Yes, audio-only translation produces a faster translated version when lip sync is not required. This skips visual alignment processing, expediting multilingual dubbing generation for audio-centric content.

Yes, the video translation workflow supports multi-speaker content, custom subtitles, and vocabulary preservation. It handles complex dialogue localization while maintaining delivery quality across speakers.

Yes, API-key authenticated requests are required to initiate the translation process. You must poll for translation completion to retrieve the finalized dubbed video and handle callback options for automation.

Advanced localization controls include music removal, speech enhancement, custom vocabulary, and callback-based automation. These options refine the dubbed output quality and adapt the translation to specific content requirements.

The best way is using automated video translation to convert the English source into Spanish, French, and Japanese dubbed versions. This avoids manual re-recording while preserving delivery quality for a global launch.