Discussions
Unable to download a video
I have trouble downloading a video generated through API. I'm trying to download it by clicking the Download button in the UI.
Customize caption
Why am I unable to customize captions when using the endpoint https://api.heygen.com/v2/video/generate?
Inquiry About Creating Video with Audio and Background Image Only via API
Hello,
How to use Avatar III via talking_photo?
Is using the Avatar III engine possible via talking_photo? I was told I'd need a video avatar on my account if I want to use Avatar III model via API.
My video generation is currently stuck and not proceeding.
My video generation is currently stuck and not proceeding. It created a chat plan, and when I clicked “Proceed,” it showed an error. Since then, it has been stuck on “Agent is working” for over an hour, and nothing is happening. It was just a 90 or 100 seconds video.
`fit` parameter ignored for video backgrounds in /v2/video/generate
The fit parameter on video backgrounds is being ignored in the Create Avatar Video V2
API (POST /v2/video/generate). A landscape video used as background in a 720×1280
(portrait) video is always cropped/zoomed to fill the frame, regardless of the fit
value. This was working correctly last week.
how to auto-fit photo to 9:16 frame (cover crop) like the website does?
Hi,
Liveavatar is not getting connected using Livekit plugins
Hi Team,
Heygen Liveavatar is not getting connected using Livekit plugins. Earlier the avatar used to connect for the first time and not get connected from the next conversation. But now it is not getting connected.
Bugfix - Important - Voices changed on HeyGen API
Hello,
FULL mode custom LLM — agent not calling base_url endpoint
I’ve configured FULL mode with a custom LLM via llm_configuration_id. My OpenAI-compatible endpoint works correctly (tested streaming and non-streaming). Sessions create successfully, the agent appears in the LiveKit room, and I see lk.agent.events and lk.transcription — but my endpoint receives zero HTTP requests.
LLM Configuration ID: 7899c80f-fab1-40c8-87f7-e57e5e1bc115
Avatar ID: 0930fd59-c8ad-434d-ad53-b391a1768720
base_url: [My Supabase Edge Function URL -- Happy to share privately]
Session creation body: