First and Last Frame Video

POST

/openapi/v2/video/transition/generate

Create a transition between two uploaded images. Use img_id values in first_frame_img and last_frame_img. Model-specific duration/quality limits apply.

Request

Header Params

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Successful response.

Bodyapplication/json

🟠400

🟠401

Request Example

Shell

Minimal request (replace resource IDs)Complete scenario (replace resource IDs)

curl --location 'https://app-api.pixverse.ai/openapi/v2/video/transition/generate' \
--header 'API-KEY: your-api-key' \
--header 'Ai-trace-id: 550e8400-e29b-41d4-a716-446655440000' \
--header 'Content-Type: application/json' \
--data '{
    "prompt": "The character slowly transforms into a futuristic hero",
    "model": "v6",
    "duration": 5,
    "quality": "720p",
    "first_frame_img": 123456791,
    "last_frame_img": 123456790,
    "generate_audio_switch": false
}'

Response Example

200 - Illustrative accepted task; poll to completion

{
    "ErrCode": 0,
    "ErrMsg": "Success",
    "Resp": {
        "video_id": 123456789,
        "credits": 10
    }
}

Image-to-Video and Video Templates

Reference-to-Video (Fusion)