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POST
https://api.muvi.video
/
v1
/
jobs
/
submit
Veo 3.1 Fast — Reference to Video
curl --request POST \
  --url https://api.muvi.video/v1/jobs/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "prompt": "<string>",
    "image_urls": [
      "<string>"
    ],
    "aspect_ratio": "<string>",
    "resolution": "<string>",
    "duration": "<string>",
    "has_sound": "<string>",
    "seed": 123
  }
}
'
{
  "jobId": "<string>",
  "status": "<string>",
  "estimatedCompletionTime": "<string>",
  "costMicroCents": 123
}
Generate videos using one or more reference images to guide the visual style and content with Google’s Veo 3.1 Fast model.
PropertyValue
ProviderGoogle
ModelVeo 3.1 Fast
CapabilityReference to Video
Base Cost200,000 micro-cents/second ($0.20/sec)
Processing Time~240 seconds

​
Request Body

​
model
string
required
Model slug. Use google/veo-3.1-fast/reference-to-video for reference-to-video generation.
​
input
object
required
Input parameters for reference-to-video generation.
​
webhookUrl
string
HTTPS URL to receive a webhook notification when the job completes or fails.

​
Pricing

Base cost: 200,000 micro-cents per second ($0.20/sec) 
finalCost = baseCost × duration × resolution × has_sound
FactorOptionMultiplier
Duration44x
66x
88x
Resolution720p1x
1080p1x
4k1.5x
Soundfalse1x
true1.5x
Default cost: 8 seconds, 720p, with sound = 200,000 × 8 × 1 × 1.5 = 2,400,000 micro-cents ($2.40)

​
Response

​
jobId
string
Unique identifier for the submitted job.
​
status
string
Initial job status. Always "pending" on successful submission.
​
estimatedCompletionTime
string
ISO 8601 timestamp of the estimated completion time.
​
costMicroCents
number
The cost of the job in micro-cents.

​
Code Examples

curl -X POST https://api.muvi.video/v1/jobs/submit \
  -H "Authorization: Bearer $PIXELBYTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/veo-3.1-fast/reference-to-video",
    "input": {
      "prompt": "A cinematic scene combining the visual elements from the reference images",
      "image_urls": [
        "https://example.com/reference1.png",
        "https://example.com/reference2.png"
      ],
      "aspect_ratio": "16:9",
      "resolution": "1080p",
      "duration": "8",
      "has_sound": "true"
    }
  }'