POST /kling/v1/videos/multi-elements/add-selection

Method: POSTEndpoint: /kling/v1/videos/multi-elements/add-selection

This document is not updated in real time. For the full version, see the official documentation: https://app.klingai.com/cn/dev/document-api/apiReference/model/multimodalToVideo

Request Parameters

Header Parameters

Authorization
string
Optional
Default Value:
Bearer {{YOUR_API_KEY}}

Body Parameters application/json

model_name
string
Optional
kling-v1、kling-v1-5、kling-v1-6
prompt
string
Required
Positive text prompt. Required. Cannot exceed 500 characters.
<= 500 characters
negative_prompt
string
Optional
Negative text prompt. Optional. Cannot exceed 200 characters.
<= 200 characters
cfg_scale
number
Optional
Freedom level for video generation. Optional. Higher values increase relevance. Range: [0,1].
>= 0
<= 1
mode
enum<string>
Optional
Video generation mode. Optional. Enum values: std (high performance) or pro (high quality).
Enum Values:
std (high performance)
pro (high quality)
camera_control
object
Optional
Camera-motion preset. Optional. If omitted, the system matches it automatically.
type
string
Optional
config
object
Optional
Contains six fields used to describe camera movement or variation.
aspect_ratio
enum<string>
Optional
Video aspect ratio. Optional. Enum values: 16:9, 9:16, 1:1.
Enum Values:
16:9
9:16
1:1
duration
enum<string>
Optional
Video duration in seconds. Optional. Enum values: 5 and 10.
Enum Values:
5
10
callback_url
string
Optional
Callback URL for the task result notification. Optional.
Example
{
"session_id"
:
"string"
,
"frame_index"
:
"int"
,
"points"
:
"object[]"
}

Example Request

Shell

curl --location --request POST '/kling/v1/videos/multi-elements/add-selection' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "session_id": "string",
    "frame_index": "int",
    "points":"object[]"
}'

Response

🟢 200 Success

Content Type: application/json

Response Schema

code
integer
Required
Error code. See the error-code definitions for details.
message
string
Error Message
Required
request_id
string
Required
Request ID, generated by the system for tracking and troubleshooting.
data
object
Required
task_id
string
Required
Task ID, generated by the system.
task_status
enum<string>
Required
Task status. Enum values: submitted, processing, succeed, failed.
Enum Values:
submitted (submitted)
processing (in progress)
succeed (success)
failed (failure)
created_at
integer
Required
Task creation time, Unix timestamp in milliseconds.
updated_at
integer
Required
Task update time, Unix timestamp in milliseconds.

Example

{
    "code": 0,
    "message": "string",
    "request_id": "string",
    "data": {
        "task_id": "string",
        "task_status": "string",
        "created_at": 0,
        "updated_at": 0
    }
}