Create AI avatar videos with precise control over avatars, voices, scripts, and backgrounds using HeyGen's v3 API (POST /v3/videos). Two modes: type="avatar" with avatar_id, or type="image" with an image AssetInput (Avatar IV). Use when: (1) Choosing a specific avatar and voice for a video, (2) Writing exact scripts for an avatar to speak, (3) Animating a photo into a speaking video (type="image"), (4) Transparent background videos with remove_background, (5) Integrating HeyGen avatars with Remotion, (6) Batch video generation with exact specs, (7) Brand-consistent production videos with precise control.
$npx -y skills add heygen-com/skills-legacy --skill avatar-videoInstalls into the current project.
Run `npx skills use "https://github.com/heygen-com/skills-legacy" --skill "heygen-com/skills-legacy/avatar-video"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/heygen-com/skills-legacy" that are relevant to the current task. Run `npx skills add "https://github.com/heygen-com/skills-legacy"` and select the relevant skills, then follow their instructions.