API reference

Generate image

POST

/kling/v1/images/generations

Last modified:2025-02-05 11:35:09

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Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Header Params

Authorization

string

optional

Default:

Body Params application/json

model

string

optional

Default:

kling-v1

prompt

string

required

正向文本提示，必须，不能超过500个字符

negative_prompt

string

optional

负向文本提示，可选，不能超过200个字符

image

string

optional

参考图片，可选，支持Base64编码或图片URL，支持.jpg / .jpeg / .png格式，大小不能超过10MB，图片分辨率不小于300*300px。
Base64仅提供编码部分，data:image/png;base64,后面的部分。

image_fidelity

number

optional

生成过程中对用户上传图片的参考强度，可选，取值范围：[0,1]

integer

optional

生成图片数量，可选，取值范围：[1,9]

aspect_ratio

string

optional

生成图片的纵横比，可选，枚举值：16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3

callback_url

string

optional

本次任务结果回调通知地址，可选

Example

{
  "prompt": "在海滩上度假的快乐场景。",
  "image": "data:image/png;base64,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"
}

Request samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location -g --request POST '/kling/v1/images/generations' \
--header 'Authorization: ' \
--header 'Content-Type: application/json' \
--data-raw '{
  "prompt": "在海滩上度假的快乐场景。",
  "image":"data:image/png;base64,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"
}'

Responses

🟢200成功

application/json

Body

code

integer

required

错误码；具体定义错误码

message

string

required

错误信息

request_id

string

required

请求ID，系统生成，用于跟踪请求、排查问题

data

object

required

task_id

string

required

任务ID，系统生成

task_status

string

required

任务状态，枚举值：submitted（已提交）、processing（处理中）、succeed（成功）、failed（失败）

created_at

integer

required

任务创建时间，Unix时间戳、单位ms

updated_at

integer

required

任务更新时间，Unix时间戳、单位ms

Example

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

Callback

Text 2 Video