HeyGen image to video avatar4
Needs image url. Served by fal.ai.
Inputs
- Image URL
- URL of the image to animateRequired · image_url
- Expression
- Facial expressionOptional · expression
- Resolution
- Video resolution preset (360p, 480p, 540p, 720p or 1080p)Optional · resolution
- Voice
- Name of the voice to use for the avatarOptional · voice
- Audio URL
- URL of an audio file for the avatar to lip-sync toOptional · audio_url
- Prompt
- The text the avatar will speakOptional · prompt
- Background
- An objectOptional · background
- Talking style
- Talking style 'stable' for minimal movement, 'expressive' for more animation (stable or expressive)Optional · talking_style
- Caption
- Whether to add captions to the videoOptional · caption
- Aspect ratio
- Aspect ratio of the output video (16:9, 9:16, 4:5, 5:4, 1:1 or auto)Optional · aspect_ratio
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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