HeyGen v2 translate precision
Needs video url and output language. Served by fal.ai.
Inputs
- Output language
- The target language to translate the video intoRequired · output_language
- Video URL
- URL of the video to translateRequired · video_url
- Enable dynamic duration
- Enable dynamic duration to enhance conversational fluidity between languages with different speaking ratesOptional · enable_dynamic_duration
- Enable caption
- Generate an SRT caption file alongside the translated videoOptional · enable_caption
- Speaker num
- Number of speakers in the videoOptional · speaker_num
- Translate audio only
- Translate only the audio, ignore the faces and only translate the voice trackOptional · translate_audio_only
- Srt URL
- Optional URL of a custom SRT subtitle fileOptional · srt_url
- Brand glossary ID
- HeyGen brand glossary ID for custom term translationsOptional · brand_glossary_id
- Srt role
- Whether the custom SRT applies to the source or translated videoOptional · srt_role
Pricing
- Price
- Usage based, at the cost the provider reports for the call
- Billing
- Billed at the exact provider cost, without a per-call cap. The initial reservation is an estimate; additional usage is debited and unused funds are refunded.
- Price checked
- 7 October 2026
Call
Your agent reads the schema and the price with inspect_tool before it runs the tool.
- MCP call
- cURL command
- TypeScript
- Tool ID
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