Ultra Video Master 2.1

ultra_video_master_2_1

High-speed image-to-video generation optimized for rapid iteration and production.

Authentication

authorization `string` required

All APIs require authentication via Bearer Token.

Get API Key:

Visit API Key Management Page to get your API Key

Usage:

Add to request header:

Authorization: Bearer YOUR_API_KEY

Parameters

model `string` required

Model ID to use for the request.

Value: ultra_video_master_2_1

prompt `string` required

Video generation prompt, length must be 1-2500 characters.

mode `string`

Generation mode.

Options: std (standard), pro (professional)

aspect_ratio `string`

Video aspect ratio.

Options: 16:9, 9:16, 1:1

camera_control `object`

Camera motion control parameter.

duration `number`

Video duration (seconds).

Range: 5 - 10

Error Codes

Code	Description
401	API key is missing or invalid
403	Insufficient balance or permission denied
429	Rate limit exceeded
500	Internal server error

Code Examples

curl --location 'https://cloud.vtrix.ai/model/v1/generation' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer YOUR_API_KEY' \
--data '{
  "model": "ultra_video_master_2_1",
  "input": [
    {
      "params": {
        "prompt": "A cinematic scene",
        "mode": "std",
        "aspect_ratio": "16:9",
        "duration": 5
      }
    }
  ]
}'

Response Format

{
  "type": "video",
  "url": "Generated content URL",
  "jobId": "Job identifier"
}

Authentication

authorization string required

Parameters

model string required

prompt string required

mode string

aspect_ratio string

camera_control object

duration number