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POST
/
kling
/
v1
/
videos
/
text2video
Kling Text-to-Video Task (kling-v2-5-turbo)
curl --request POST \
  --url https://api.powertokens.ai/kling/v1/videos/text2video \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model_name": "kling-v2-5-turbo",
  "prompt": "A cinematic shot of clouds moving over a mountain ridge",
  "duration": "5",
  "aspect_ratio": "16:9"
}
'
{
  "code": 123,
  "message": "<string>",
  "data": {
    "task_id": "<string>",
    "task_status": "submitted",
    "task_info": {
      "external_task_id": "<string>"
    },
    "created_at": 123,
    "updated_at": 123
  },
  "request_id": "<string>"
}

Authorizations

​
Authorization
string
header
required

Pass Authorization: Bearer <token> in the request header.

Body

application/json
​
model_name
enum<string>
required

Model name

Available options:
kling-v2-5-turbo
​
multi_shot
boolean
default:false

Whether to generate a multi-shot video. When this parameter is true, the prompt parameter is invalid and first/last frame video generation is not supported. When this parameter is false, the shot_type and multi_prompt parameters are invalid.

​
shot_type
enum<string>

Shot type Required when multi_shot is true.

Available options:
customize,
intelligence
​
prompt
string

Positive text prompt

Omni models can achieve various capabilities through prompts with subjects, images, videos, etc.:
- Use <<<>>> format to specify a subject, image, or video, e.g.: <<<element_1>>>, <<<image_1>>>, <<<video_1>>>
  • Use <<<voice_1>>> to specify a voice, index matching voice_list; up to 2 voices; sound must be 'on' when specifying voices; keep syntax simple, e.g.: A man<<<voice_1>>>says: "Hello"
  • When voice_list is not empty and prompt references a voice ID, billing is based on 'with specified voice'
  • Must not be empty when multi_shot is false or shot_type is intelligence.
​
multi_prompt
object[]

Multi-shot information including prompt, duration, etc. Define shot index and corresponding prompt and duration via index, prompt, duration parameters.

  • Max 6 shots, min 1 shot.
  • Max length per shot content: 512 characters.
  • Each shot duration must not exceed total task duration and must be >= 1.
  • Sum of all shot durations must equal total task duration.

Required when multi_shot is true and shot_type is customize. Format:

"multi_prompt":[{ "index": int, "prompt": "string", "duration": "5" },{ "index": int, "prompt": "string","duration": "5" }]

Required when multi_shot is true and shot_type is customize.

​
negative_prompt
string

Negative text prompt

  • Max 2500 characters
  • Supplement negative prompt information through negative sentences in the positive prompt
Maximum string length: 2500
​
sound
enum<string>
default:off

Whether to also generate audio when creating the video

Available options:
on,
off
​
cfg_scale
number
default:0.5

Creative freedom of video generation; higher values result in less creative freedom kling-v2.x models do not support this parameter

Required range: 0 <= x <= 1
​
mode
enum<string>
default:std

Video generation mode

  • std: Standard mode, cost-effective, output video resolution 720P.
  • pro: Expert mode (high quality), better video quality, output video resolution 1080P.
  • 4k: 4K mode, high quality (same as pro), better video quality, output video resolution 4K.
Available options:
std,
pro
​
camera_control
object

Camera motion control settings (if not specified, the model will intelligently match based on input text/image)

​
aspect_ratio
enum<string>
default:16:9

Aspect ratio of generated video frames (width:height)

Available options:
1:1,
16:9,
9:16
​
duration
enum<string>
default:5

Video duration in seconds.

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

Whether to also generate a watermarked result.

​
callback_url
string

Callback notification URL for this task. If configured, the server will proactively notify when the task status changes.

​
external_task_id
string

Custom task ID

Response

Task accepted.

​
code
integer
required

Kling response code. 0 indicates the task has been accepted.

​
message
string
required

Kling response message.

​
data
object
required
​
request_id
string

Upstream request identifier (if provided).