Triggers when a new video event happens. You can customize which event(s) will trigger.

Generates a background sound effect for a motion photo avatar. The look must be a completed motion avatar.

Starts consent for a private avatar group and returns a URL to open in a browser.

Creates a photo avatar from an uploaded image. Use Upload an Asset first to get an image key, then check status or wait for webhooks.

Generate a video featuring one or multiple scenes with avatars, talking photos, and various audio and background options. This action combines multiple scenes into a cohesive video.

Creates a single scene configuration for an avatar video.

Generates a WebM video with transparent background and an avatar speaking the input text.

Returns up to 3 voices matching a natural language description. Use seed for different batches.

Synthesizes speech from text using a HeyGen voice. Use List Voices to pick a compatible voice.

Returns details for one avatar group, including name, previews, looks count, and training status.

Polls lipsync job status. Use after Create Lipsync until status is completed or failed.

Reads Video Agent session status, video ID, and recent messages.

Returns a paginated list of avatar looks. Filter by group, type, or ownership.

Returns a paginated list of voices. Filter by type, engine, language, or gender.

Gets the status and details of a video translation job.

Sends a follow-up or revision message to a chat-mode Video Agent session.

Renames a photo avatar or digital twin look.

Upscales a motion photo avatar look. The look must be a completed motion avatar that has not already been upscaled.

Starts asynchronous avatar creation from a prompt or media URLs. Photo and digital twin flows may require additional image, video, or consent assets.

Replaces audio on an existing video and re-animates the speaker's lips to match. Poll with Get Lipsync until status is completed.

Starts a proofread session where editable subtitles are extracted before final render.

Starts a HeyGen Video Agent session from a text prompt. Poll session status or use webhooks for the final video.

Creates a video from an avatar or image. For complex multi-scene timelines, use Create an Avatar Video (Generate) instead.

Permanently deletes a video and its files. This cannot be undone.

Generate customized videos from templates. Templates offer a rich, versatile content format for your workflow, allowing you to customize text, images, videos, audios, voices, and avatars.

Starts final translated video generation from an approved proofread session.

Returns details for one avatar look, including previews and training status.

Checks training status for a photo avatar group. Status values include processing, completed, failed, and pending_consent.

Returns a paginated list of avatar groups. Each group can include one or more looks.

Returns a paginated list of videos in your account. Filter by folder or title.

Get a public shareable link for a HeyGen video that can be easily distributed and viewed by others.

Gets the status and details of a specific video.

Creates a video translation job with target languages, voice cloning, and lip-sync.

Upload an image, video, or audio file to HeyGen and receive a storage key for use in other operations.