Veo 3.1 Video Extensions

Video

Use the Google Veo 3.1 model to extend the input video by 7 seconds. Supports 720p and 1080p resolutions, as well as 16:9 and 9:16 aspect ratios. Input video requirements: MP4 format, 24 fps, duration 1–30 seconds.

video*

prompt*

0 / 2000

resolution

aspect ratio

seed

To be generated

After setting the parameters, click "Generate" to get the results

Request JSON

{}

API

Submit Assignment

curl --location --request POST 'https://api.highwayapi.ai/v3/async/veo-3.1-generate-extend' \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${API_KEY}" \
--data-raw '{}'

Search results

curl --location --request GET "https://api.highwayapi.ai/v3/async/task-result?task_id
=${task_id}" \
--header "Authorization: Bearer ${API_KEY}"