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POST
Kling v3.0 Standard image to video
Kling v3.0 Standard image-to-video transforms static images into dynamic videos with natural motion and smooth scene dynamics while maintaining subject consistency. Supports synchronized audio generation and multi-prompt composition.
This is an async API that only returns the task_id of the async task. Use the task_id to call the Get Async Task Result API to retrieve the generated result.

Request Headers

string
required
Enum: application/json
string
required
Bearer authentication format: Bearer {{API Key}}.

Request Body

string
required
First frame image for the video. Supports .jpg, .jpeg, .png. File size must not exceed 10MB. Width and height must be >= 300px. Aspect ratio must be between 1:2.5 and 2.5:1.
boolean
default:false
Whether to generate audio along with the video.
string
required
Positive prompt text for video generation, describing scene motion, camera movement, actions, voice style, atmosphere, and sound effects. Maximum 2500 characters.
integer
default:5
Duration of the generated video in seconds. Range: 3-15.Possible values: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
number
Controls the flexibility of video generation. Lower values produce more natural motion; higher values make the generated content adhere more closely to the prompt.Range: [0, 1]
string
End frame image URL for guiding the transition between start and end frames. Same format constraints as image. Cannot be used together with multi_prompt.
array
Array of multi-segment prompts for multi-shot video composition. Each item contains a prompt and the duration for that segment. Cannot be used together with end_image.
string
Negative prompt specifying elements to avoid in the visuals and audio. Maximum 2500 characters.

Response

string
required
Use the task_id to call the Get Async Task Result API to retrieve the generated output.