text-to-video

Kling 2.6 Pro Motion Control

Premium motion transfer with superior identity preservation, temporal consistency, and native-audio option for dance, action, and gesture animations

Use one of our client libraries to get started quickly.

Kling 2.6 Pro Motion Control

Premium motion transfer with superior identity preservation, temporal consistency, and native-audio option for dance, action, and gesture animations. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Video output~60-180sfrom $0.37/run

1. Calling the API

Submit a request

Send a POST request to start generation. The API returns immediately with a prediction ID for polling.

curl -X POST "https://api.vibedream.ai/api/v1/models/kling-v2.6-pro-motion/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $VIBEDREAM_API_KEY" \
  -d '{
    "image": "https://example.com/your-image.jpg",
    "video": "https://example.com/your-video.mp4",
    "character_orientation": "image",
    "prompt": "A beautiful sunset over mountains with golden light",
    "negative_prompt": "blurry, distorted, low quality...",
    "keep_original_sound": true
}'

2. Authentication

The API uses an API Key for authentication.

Get your API Key

Get your API key from vibedream.ai/models/api-keys.

Environment variable

export VIBEDREAM_API_KEY="your-api-key"

3. Queue & Results

Generation requests are queued and processed asynchronously. Poll the prediction endpoint until status is completed or failed.

Submit request

curl -X POST "https://api.vibedream.ai/api/v1/models/kling-v2.6-pro-motion/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $VIBEDREAM_API_KEY" \
  -d '{
    "image": "https://example.com/your-image.jpg",
    "video": "https://example.com/your-video.mp4",
    "character_orientation": "image",
    "prompt": "A beautiful sunset over mountains with golden light",
    "negative_prompt": "blurry, distorted, low quality...",
    "keep_original_sound": true
}'

Response

Returns immediately with a prediction ID. Use id to poll for results.

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "status": "processing",
  "statusUrl": "https://api.vibedream.ai/api/v1/predictions/550e8400-e29b-41d4-a716-446655440000",
  "estimatedTime": "60-180s",
  "costCents": 37,
  "createdAt": "2025-01-15T12:00:00.000Z"
}

Get the result

Polling

# Replace YOUR_PREDICTION_ID with the id from the submit response
curl "https://api.vibedream.ai/api/v1/predictions/YOUR_PREDICTION_ID" \
  -H "Authorization: Bearer $VIBEDREAM_API_KEY"

# Poll every 1-2s until status is "completed" or "failed"

Completed response

outputs is string[] — an array of direct download URLs hosted on assets.vibedream.ai.

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "modelId": "kling-v2.6-pro-motion",
  "modelName": "Kling 2.6 Pro Motion Control",
  "status": "completed",
  "outputs": [
    "https://assets.vibedream.ai/outputs/550e8400-e29b-41d4-a716-446655440000/1736942400000-0.mp4"
  ],
  "error": null,
  "createdAt": "2025-01-15T12:00:00.000Z",
  "completedAt": "2025-01-15T12:00:30.000Z"
}

Failed response

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "modelId": "kling-v2.6-pro-motion",
  "modelName": "Kling 2.6 Pro Motion Control",
  "status": "failed",
  "outputs": null,
  "error": "Your request was flagged by content moderation. Please modify your prompt.",
  "createdAt": "2025-01-15T12:00:00.000Z",
  "completedAt": "2025-01-15T12:00:05.000Z"
}
FieldTypeDescription
idstringUnique prediction ID (UUID).
modelIdstringID of the model used for generation.
modelNamestringHuman-readable model name.
statusstringCurrent status. One of: processing, completed, failed.
outputsstring[] | nullArray of output URLs. Each URL is a direct download link to the generated file on assets.vibedream.ai. null when still processing or failed.
errorstring | nullError message if the generation failed. null on success.
createdAtstringISO 8601 timestamp when the request was submitted.
completedAtstring | nullISO 8601 timestamp when generation finished. null while processing.

4. Schema

Input

ParameterTypeRequiredDefaultRangeDescription
imagestringYes----Upload the character image (JPG/PNG, max 10MB, min 300px, aspect ratio 1:2.5 to 2.5:1)Pass a public image URL. Accepted: JPEG, PNG, GIF, WebP.
videostringYes----Upload the motion reference video (MP4/MOV, max 10MB, min 300px)Pass a public video URL. Accepted: MP4, WebM, MOV.
character_orientationstringYesimageimage, videoWhether the character orientation matches the image or video
promptstringNo----Optional description to guide the generation
negative_promptstringNo----Describe what you don't want in the output
keep_original_soundbooleanNotrue--Whether to retain the original video sound

Example request

{
    "image": "https://example.com/your-image.jpg",
    "video": "https://example.com/your-video.mp4",
    "character_orientation": "image",
    "prompt": "A beautiful sunset over mountains with golden light",
    "negative_prompt": "blurry, distorted, low quality...",
    "keep_original_sound": true
}

Output

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "modelId": "kling-v2.6-pro-motion",
  "modelName": "Kling 2.6 Pro Motion Control",
  "status": "completed",
  "outputs": [
    "https://assets.vibedream.ai/outputs/550e8400-e29b-41d4-a716-446655440000/1736942400000-0.mp4"
  ],
  "error": null,
  "createdAt": "2025-01-15T12:00:00.000Z",
  "completedAt": "2025-01-15T12:00:30.000Z"
}