Kling API v1 video frames endpoints POST videos/image2video-frames updated to add model KLING 2.1 End Frame feature - image_tail parameter support.
Example
- Create Video From Image Frames POST videos/image2video-frames
curl --location 'https://api.useapi.net/v1/kling/videos/image2video-frames' \
--header 'Authorization: Bearer user:12345-…' \
--form 'prompt="flying and spinning"' \
--form 'image="https://s15-kling.klingai.com/…"' \
--form 'image_tail="https://s15-kling.klingai.com/…"' \
--form 'model_name="kling-v2-1"' \
--form 'duration="5"' \
--form 'enable_audio="true"'
Result