Text Models
Image Models
Video Models
- POSTText to Video
- POSTImage to Video
- POSTMulti-Image to Video
- POSTVideo Extension
- POSTTTS
- POSTAvatar
- POSTLip-Sync
- POSTCounterpart Task Creation
- POSTVideo Effects
- POSTText to Audio
- POSTVideo to Audio
- POSTImage Generation
- POSTMulti-Image to Image
- POSTImage Expansion
- POSTImage Recognition
- POSTVirtual Try-On
- GETIndividual Queries
- POSTOmni Video
- GETOmni Query
- Callback URL
Image to Video
Convert a single image into a Kling video via CometAPI POST /kling/v1/videos/image2video, with async task creation and progress tracking by task ID.
curl --request POST \
--url https://api.cometapi.com/kling/v1/videos/image2video \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg"
}
'{
"code": 0,
"message": "success",
"data": {
"task_id": "2032273942220931072",
"task_status": "submitted",
"task_info": {},
"created_at": 1773366840306,
"updated_at": 1773366840306
}
}Use this endpoint to animate one source image into a Kling video.Documentation Index
Fetch the complete documentation index at: https://apidoc.cometapi.com/llms.txt
Use this file to discover all available pages before exploring further.
Before you call it
- Provide one public image URL or one base64 image string
- Start with
model_name: kling-v2-masterfor a minimal modern request - Keep the first request simple: one input image, one prompt, no tail frame, no motion masks
Task flow
Poll the task
Authorizations
Bearer token authentication. Use your CometAPI key.
Body
Source image as a Base64 string or public URL. Accepted formats: JPG, JPEG, PNG. Maximum 10 MB, minimum 300×300 px.
Text prompt describing the desired motion. Maximum 500 characters.
Elements to exclude from the video. Maximum 200 characters.
Webhook URL to receive task status updates when the task completes.
Generation mode. std for standard (faster), pro for professional (higher quality).
Kling model variant to use. See the Models page for current options.
Tail-frame reference image as a Base64 string or public URL. Same format requirements as image. Controls the last frame of the generated video.
Prompt adherence strength. Higher values follow the prompt more closely. Range: 0–1.
Output video length in seconds. Options: 5, 10.
Static brush mask image as a Base64 string or public URL. White areas are frozen in place during video generation. Must match the aspect ratio and resolution of the input image.
Dynamic brush configuration. Up to 6 groups, each containing a painted-area mask and a motion trajectory.
Show child attributes
Show child attributes
Custom task id for your own tracking. Does not replace the system-generated task id but can be used to query tasks. Must be unique per user.
curl --request POST \
--url https://api.cometapi.com/kling/v1/videos/image2video \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg"
}
'{
"code": 0,
"message": "success",
"data": {
"task_id": "2032273942220931072",
"task_status": "submitted",
"task_info": {},
"created_at": 1773366840306,
"updated_at": 1773366840306
}
}