API reference

video extension

Pixverse video generation; polled via GET /openapi/v2/video/result/{id} after submission.

POST/openapi/v2/video/extend/generate

Body Parametersapplication/json

aspect_ratio string

Aspect ratio, e.g. 16:9, 9:16, 1:1

duration integer

Duration (seconds or platform-defined unit)

model* string

model version

negative_prompt string

Negative prompt (content to avoid)

prompt* string

Video description

quality string

Output quality tier

seed integer

Random seed; same seed makes results reproducible

video_id integer

Original video ID

Responses

200 success application/json

response-200 object

400 Bad request or validation failed application/json

response-400 object

properties

error* object

401 Missing or invalid API Key application/json

response-401 object

Request Body Example

2"aspect_ratio": "16:9",

3"duration": 5,

4"model": "v5.5",

5"prompt": "A cat running on grass",

6"quality": "720p"

Code Sample cURL

1curl -X POST "https://api.digislash.com/openapi/v2/video/extend/generate" \

2-H "Authorization: Bearer <API Key>" \

3-H "Content-Type: application/json" \

4-d '{

5"aspect_ratio": "16:9",

6"duration": 5,

7"model": "v5.5",

8"prompt": "A cat running on grass",

9"quality": "720p"

10}'

Response

1▼{

2"ErrCode": 0,

3"ErrMsg": "success",

4▼"RespData": {

5"id": 123456