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VideosKling

Video Extension

Use /kling/v1/videos/video-extend to extend Kling 1.6, 1.5, and 1.0 video results.

Video extension continues a generated or uploaded video with a new follow-up segment.

Create Task

MethodPath
POST/kling/v1/videos/video-extend
curl --location "$KLING_BASE_URL/kling/v1/videos/video-extend" \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer $KLING_API_KEY" \
  --data '{
    "video": "https://your-cdn.com/source.mp4",
    "prompt": "The camera continues forward as the character enters the building.",
    "duration": "5"
  }'

Query Task

curl "$KLING_BASE_URL/kling/v1/videos/video-extend/{id}" \
  --header "Authorization: Bearer $KLING_API_KEY"

List Tasks

curl "$KLING_BASE_URL/kling/v1/videos/video-extend?pageNum=1&pageSize=30" \
  --header "Authorization: Bearer $KLING_API_KEY"

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