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POST
Kling V3 Turbo I2V

Authorizations

Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

Kling V3 Turbo image-to-video request. Uses resolution (720p/1080p); no mode/aspect_ratio (follows first frame).

image
string
required

Reference image URL or Base64 string. Aspect ratio follows the first frame.

Minimum string length: 1
Example:

"https://example.com/keyframe.jpg"

prompt
string

Optional video generation prompt. May include both positive and negative descriptions in the same text (no separate negative_prompt). Max 2500 characters per official Turbo I2V docs.

Required string length: 1 - 2500
Example:

"The subject slowly turns toward the camera while wind moves through their hair"

resolution
enum<string>
default:720p

Output video resolution.

Available options:
720p,
1080p
Example:

"1080p"

duration
enum<integer>
default:5

Video duration in seconds. Public API accepts integer values.

Available options:
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15
Example:

5

Response

Task submitted successfully

code
integer
required

Response code, 0 indicates success

Example:

0

message
string
required

Response message

Example:

"success"

data
object
required

Detailed data about the submitted asynchronous task.