Documentation Index
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Generate videos with Kling 2.6 and voice support. See supported inputs, parameters, pricing, response fields, and API examples.
kuaishou/kling-2.6-video
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
prompt | string | Yes | - | Text prompt describing the video to generate |
mode | string | No | "pro" | "std" (720p) or "pro" (1080p) |
duration | integer | No | 5 | 5 or 10 seconds |
native_audio | boolean | No | false | Enable AI audio generation. Required for voices, pro mode only |
start_frame_url | string | No | - | First frame image URL. Omit for text-to-video |
end_frame_url | string | No | - | Last frame image URL (not available with native_audio) |
voices | array | No | - | Voice references for character speech (max 5, requires native_audio) |
nsfw_check | boolean | No | true | Check uploaded media inputs for NSFW content |
| Parameter | Type | Description |
|---|---|---|
voice_id | integer | Official voice ID (use GET /v1/resources/kuaishou/kling/voices to list). Mutually exclusive with voice_url |
voice_url | string | Custom voice MP3 URL. Mutually exclusive with voice_id |
nsfw_check | boolean | Check uploaded media inputs for NSFW content. Default: true |
native_audio requires mode: "pro"end_frame_url is not available when native_audio is enabledvoices require native_audio to be enabledcurl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "kuaishou/kling-2.6-video",
"input": {
"prompt": "A cinematic drone shot over a misty forest at dawn",
"duration": 10,
"mode": "pro"
}
}'
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "kuaishou/kling-2.6-video",
"input": {
"prompt": "Animate this scene with gentle movement",
"start_frame_url": "https://example.com/my-image.jpg",
"duration": 5
}
}'
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "kuaishou/kling-2.6-video",
"input": {
"prompt": "Person speaking to the camera about their day",
"start_frame_url": "https://example.com/person.jpg",
"duration": 10,
"mode": "pro",
"native_audio": true,
"voices": [
{ "voice_url": "https://example.com/voice-sample.mp3" }
]
}
}'
{
"code": 200,
"success": true,
"data": {
"task_id": "abc123def456",
"status": "processing"
}
}