PixVerse API v2 now supports model v5.5 with integrated native audio generation via audio: true parameter.

Image-to-Video with Audio

Start image: Flirty Barista

curl -X POST "https://api.useapi.net/v2/pixverse/videos/create" \
  -H "Authorization: Bearer ..." \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "The barista winks slowly and whispers You look almost as hot as the coffee I made you",
    "model": "v5.5",
    "duration": "5",
    "quality": "540p",
    "first_frame_path": "upload/....jpg",
    "audio": true
  }'

Result:

Text-to-Video 1080p

curl -X POST "https://api.useapi.net/v2/pixverse/videos/create" \
  -H "Authorization: Bearer ..." \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A family of ducks crossing a busy street while cars stop and wait, pedestrians watching and smiling",
    "model": "v5.5",
    "duration": "5",
    "quality": "1080p",
    "aspect_ratio": "16:9"
  }'

Result: