Discussions

Ask a Question

Different voice through app, and different through API

Why is it that when you create Avatar IV using your app, the voice is much better than when you select the id of the same voice and generate the video via the API?

Avatar IV through API

Hey!

Script size limits

Hello team,

API Endpoint for Veo 3.1 Avatar Video Generation

Hello HeyGen team,
I'm looking for the API documentation for generating videos with Veo 3.1 avatars. I can see that Veo 3.1 Avatar Video is available in the web platform (Apps → All Apps → Veo 3.1 Avatar Video), but I haven't been able to find the corresponding API endpoint in the documentation.
Could you please point me to:

Streaming Avatar in Pipecat Disconnecting After ~5 Minutes Despite activityIdleTimeout=1800

My HeyGen streaming avatar sessions using Pipecat are disconnecting after approximately 5 minutes despite setting activityIdleTimeout: 1800 (30 minutes) and sending successful keep-alive requests every 2 minutes to /v1/streaming.keep_alive.

Avatar IV background removed?

I've started using Heygen Avatar IV for our talking videos.

TTS with Live Avatar SDK

It seems with the HeyGen SDK its possible to stream text tokens from an LLM to the avatar via api using the speak method, but it is not available in the Live Avatar SDK. And I don't really see any obvious parallels. Is this capability available with Live Avatar in custom mode?

What does "API request failed with status 400" mean?

What does "API request failed with status 400" mean?