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POST
Kling V2.1 Master Text-to-Video
Kling V2.1 Text-to-Video is the latest generation text-to-video model developed by the Kuaishou AI team, capable of generating high-quality, cinematic short videos from text input. Compared to Kling 2.0, version 2.1 achieves significant breakthroughs in motion smoothness, visual consistency, and prompt comprehension.
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
Positive text prompt to guide generation. Must not exceed 2500 characters.
string
default:"5"
Duration of the generated video (in seconds).Possible values: 5, 10
string
default:"16:9"
Aspect ratio of the output video.Possible values: 16:9, 9:16, 1:1
number
Guidance scale parameter that controls how closely the generated content adheres to the prompt.Range: 0 to 1
Step: 0.1
string
Negative prompt to specify content to avoid in the generation. Must not exceed 2500 characters.

Response

string
required
The task_id of the async task. Use the task_id to call the Get Async Task Result API to retrieve the generated result.