Veo 3.1 Reference to Video

https://mcp.app.layer.ai/mcp

execute_forge({
  "base_model_id": "veo-3.1-reference",
  "prompt": "A torch-lit dungeon corridor, slow dolly forward",
  "batch_size": 1,
  "duration_seconds": 8
})

# Start the generation — returns an inference id straight away.
curl -X POST https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/base-models/google-veo-3-1-reference/inferences \
  -H "Authorization: Bearer $LAYER_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
        "prompt": "A torch-lit dungeon corridor, slow dolly forward"
      }'

# Poll until status is "complete" — the response then carries the asset URLs.
curl https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/inferences/$INFERENCE_ID \
  -H "Authorization: Bearer $LAYER_TOKEN"

prompt

string

Describe what to generate, or the change to make.

aspect_ratio

enumdefault LANDSCAPE_16_9_720p6 options

The shape and size of the output.

duration_seconds

integerdefault 8

Length of the generated clip, in seconds.

generate_audio

booleandefault false

Add sound, generated with the video in the same pass.

guidance_file_reference_image

file[]

Guides style and content without being modified

prompt_language

string

The language the prompt is written in, so it reaches the model as you meant it.