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POST
Heygen Video-translate
Translate videos into 175+ languages using natural voice cloning and accurate lip-sync alignment.
This is an asynchronous API; only the task_id will be returned. You should use the task_id to request the Task Result API to retrieve the video generation results.

Request Headers

string
required
Supports: application/json
string
required
Bearer authentication format, for example: Bearer {{API Key}}.

Request Body

string
required
Video URL to translate. Must be publicly accessible. Supports direct URLs, Google Drive, and YouTube links.
string
required
Target translation language. Supports 70+ languages and 175+ dialects, with natural voice cloning and lip-sync adjustment.Optional values: English, English (Australia), English (India), English (UK), English (US), Spanish, Spanish (Mexico), Spanish (Spain), French, French (Canada), French (France), Hindi, Italian, German, Polish, Portuguese, Portuguese (Brazil), Portuguese (Portugal), Chinese, Chinese (Cantonese, Traditional), Chinese (Mandarin, Simplified), Chinese (Mandarin, Traditional), Japanese, Dutch, Turkish, Korean, Danish, Arabic, Romanian, Mandarin, Filipino, Swedish, Indonesian, Ukrainian, Greek, Czech, Bulgarian, Malay, Slovak, Croatian, Tamil, Finnish, Russian

Response

string
Use the task_id to request the Task Result API to retrieve the generated outputs.
string
Provider request ID
Last modified on June 25, 2026