kling-v2-5-turbo

Kling 2.5 Turbo text-to-video and image-to-video Legacy APIs.

Text to Video

Create task

POST /kling/v1/videos/text2video

cURL

curl --request POST \
  --url https://www.anyfast.ai/kling/v1/videos/text2video \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
    "model_name": "kling-2.5-turbo",
    "prompt": "A paper boat crosses a rain-covered street",
    "negative_prompt": "blurry, distorted",
    "duration": "5",
    "mode": "std",
    "aspect_ratio": "16:9",
    "watermark_info": {"enabled": false}
  }'

200

{"id":"860260753860210752","task_id":"860260753860210752","object":"video","model":"kling-v2-5-turbo","status":"queued","progress":0,"created_at":1773130665}

Request body

model_name · string · required

Must be kling-2.5-turbo.

prompt · string · required

Positive prompt, up to 2,500 characters.

negative_prompt · string

Content to avoid, up to 2,500 characters.

mode · string · default: "std"

std for 720p or pro for 1080p.

duration · string · default: "5"

5 or 10 seconds.

aspect_ratio · string · default: "16:9"

16:9, 9:16, or 1:1.

watermark_info · object

Set enabled to request an additional watermarked result.

Query task by ID

GET /kling/v1/videos/text2video/{task_id}

Request headers

Authorization · string · required

Bearer authentication in the form Bearer YOUR_API_KEY.

Content-Type · string · default: "application/json" · required

Data exchange format. Use application/json.

Path parameters

task_id · string · required

Text-to-video task ID returned by the create endpoint.

cURL

curl --request GET \
  --url https://www.anyfast.ai/kling/v1/videos/text2video/TASK_ID \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json'

Image to Video

Create task

POST /kling/v1/videos/image2video

cURL

curl --request POST \
  --url https://www.anyfast.ai/kling/v1/videos/image2video \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
    "model_name": "kling-2.5-turbo",
    "image": "https://example.com/start.png",
    "image_tail": "https://example.com/end.png",
    "prompt": "The subject turns toward the window",
    "duration": "5",
    "mode": "pro",
    "watermark_info": {"enabled": false}
  }'

200

{"id":"860260753860210752","task_id":"860260753860210752","object":"video","model":"kling-v2-5-turbo","status":"queued","progress":0,"created_at":1773130665}

Request body

model_name · string · required

Must be kling-2.5-turbo.

image · string · required

Start-frame URL or raw Base64.

image_tail · string

Optional end frame. This capability requires 1080p pro mode.

prompt · string

Positive prompt, up to 2,500 characters.

negative_prompt · string

Negative prompt, up to 2,500 characters.

mode · string · default: "std"

std for 720p or pro for 1080p.

duration · string · default: "5"

5 or 10 seconds.

watermark_info · object

Set enabled to request an additional watermarked result.

Image requirements

Use a public URL or raw Base64 without a data URI prefix. JPG, JPEG, and PNG are supported. Each file must be no larger than 10 MB, both sides must be at least 300 px, and the aspect ratio must be between 1:2.5 and 2.5:1.

Query task by ID

GET /kling/v1/videos/image2video/{task_id}

Request headers

Authorization · string · required

Bearer authentication in the form Bearer YOUR_API_KEY.

Content-Type · string · default: "application/json" · required

Data exchange format. Use application/json.

Path parameters

task_id · string · required

Image-to-video task ID returned by the create endpoint.

cURL

curl --request GET \
  --url https://www.anyfast.ai/kling/v1/videos/image2video/TASK_ID \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json'

Task result

data.task_status is submitted, processing, succeed, or failed. When the task succeeds, data.task_result.videos[] contains the temporary result url and actual duration.

code · integer

0 indicates that the query was accepted.

message · string

Error information; empty for a successful query.

data.task_id · string

Queried task ID.

data.task_status · string

submitted, processing, succeed, or failed.

data.task_status_msg · string

Failure details when the task fails.

data.task_result.videos · object[]

Generated videos, returned after success.

data.task_result.videos[].url · string

Temporary generated-video URL.

data.task_result.videos[].duration · string

Actual duration in seconds.

data.created_at · integer

Creation Unix timestamp in milliseconds.

data.updated_at · integer

Last update Unix timestamp in milliseconds.

200

{
  "code": 0,
  "message": "",
  "data": {
    "task_id": "asyntask_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    "task_status": "succeed",
    "task_result": {"videos": [{"url": "https://example.com/result.mp4", "duration": "5"}]},
    "created_at": 1784720890000,
    "updated_at": 1784720949000
  }
}

Generated result URLs are removed after 30 days. Save the files promptly.

This page uses Kling Legacy paths. Kling 2.5 Turbo does not support audio, specified voices, multi-shot, motion brush, camera control, or cfg_scale.