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POST
/
v3
/
async
/
pixverse-v4.5-i2v
PixVerse V4.5 Image-to-Video
curl --request POST \
  --url https://api.myrouter.ai/v3/async/pixverse-v4.5-i2v \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "prompt": "<string>",
  "image": "<string>",
  "resolution": "<string>",
  "negative_prompt": "<string>",
  "fast_mode": true,
  "style": "<string>",
  "seed": 123
}
'
{
  "task_id": "<string>"
}
Generate high-quality videos from text descriptions and images using PixVerse’s latest v4.5 model. Supports multiple resolutions, aspect ratios, and motion modes for diverse video creation.
This is an async API that only returns the task_id of the async task. Use the task_id to call the Get Async Task Result API to retrieve the generated result.

​
Request Headers

​
Content-Type
string
required
Enum: application/json
​
Authorization
string
required
Bearer authentication format: Bearer {{API Key}}.

​
Request Body

​
prompt
string
required
Text prompt for video generation.
  • Maximum length: 2048 characters
  • Clearly describe the desired scene and actions
​
image
string
required
The first frame of the video.
  • Supported image formats include .jpg/.jpeg/.png
  • Image file size must not exceed 10MB
  • Image resolution should not be less than 300*300 pixels
  • Image aspect ratio should be between 1:2.5 and 2.5:1
​
resolution
string
required
Video quality. Default: 540p
Acceptable values:
  • When fast_mode is false: 360p, 540p, 720p, 1080p
  • When fast_mode is true: 360p, 540p, 720p
​
negative_prompt
string
Negative prompt for generation.
  • Maximum length: 2048 characters
​
fast_mode
boolean
Whether to enable fast mode, which generates videos faster but may reduce quality and lower the price.Default: false.
​
style
string
Style preset (v3.5 only).
Acceptable values: anime, 3d_animation, clay, comic, cyberpunk
​
seed
integer
Random seed for generation.

​
Response

​
task_id
string
required
The task_id of the async task. Use the task_id to call the Get Async Task Result API to retrieve the generated result.