HeyGen Avatar 4

POST/api/v2/heygen-avatar4
100 credits per video (5s estimate)

Expressive talking avatar with natural lip movements

Request body

script
audio_url

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audio_mode
audio_settings.speed
audio_settings.volume
audio_settings.emotion
audio_settings.language
duration
resolution
aspect_ratio
influencer_id

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start_image_url

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template_id
angle_id
static_camera
Disabled
camera_motion_prompt
workspace_id
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Request example 

curl -X POST "https://influencerstudio.com/api/v2/heygen-avatar4" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'

Output

Run the model to see results

Real outputs will stream into this panel as the request completes.