Image APIActive

kling-image-o1 API

Generate images with Kling Image O1 via API in One. Image-to-image generation (6 credits) and AI multi-shot character consistency (16 credits).

Get API Key View Docs

Model IDkling-image-o1

Use this in the request body model field.

Endpoint/api/v1/images/generations

The currently implemented BFF route.

Outputimage

Input types: text, image

AuthBearer API key

Keys are managed by the shared dashboard.

WebhookNot required

This route does not require webhook handling.

Live capabilities

These capabilities come from the current model config and backend route. Unreleased APIs are not listed.

Character

Character-consistent multi-shot generation

Up to 9 output images per request

1K and 2K resolution support

Multiple aspect ratios including 21:9

Request format

Clients call same-origin API routes; the server BFF forwards to the matching Worker.

MethodEndpointCreditsPurpose

POST/api/v1/images/generations6 credits

Kling Image O1 — text+image guided image generation and AI multi-shot character consistency. Supports 1K/2K resolution and up to 9 output images.

Parameters

promptstring

Text description for image generation

Required

typestring

Task type: "image-to-image" (6cr) or "ai-multi-shot" (16cr)

Optional · Default image-to-image

imagesarray

Array of reference image URLs (max 10)

Optional

aspect_ratiostring

Aspect ratio: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, auto

Optional · Default 1:1

resolutionstring

Output resolution: "1k" or "2k"

Optional · Default 1k

num_imagesnumber

Number of images to generate (1–9)

Optional · Default 1

Example request

curl -X POST https://apiin.one/api/v1/images/generations \
  -H "Authorization: Bearer aio_your_api_key" \
  -H "Content-Type: application/json" \
  --data-raw '{
  "model": "kling-image-o1",
  "prompt": "A cyberpunk cityscape at night with neon signs, inspired by the reference image",
  "images": [
    "https://example.com/reference.jpg"
  ],
  "aspect_ratio": "16:9",
  "resolution": "1k"
}'

Models on the same endpoint

These live models use the same implemented BFF endpoint and can be switched by changing the model field.

🧠cogview-4image · 4 credits/api/v1/images/generations

flux-2image · 5 credits/api/v1/images/generations

grok-imagineimage · 5 credits/api/v1/images/generations✦ideogram-v3image · 8 credits/api/v1/images/generations🌐imagen-4image · 8 credits/api/v1/images/generations🤖gpt-image-1.5-officialimage · 10 credits/api/v1/images/generations

Integration flow

These steps use the current live route and shared account system; login, payment, orders, credits, and profile remain shared.

Create a shared API key

Create a key in the existing dashboard. Top-up, orders, credit balance, and profile stay in the shared console.

Call the real endpoint

Send a request with the endpoint, model id, and parameters shown on this page. /api/v1/images/generations

Poll task status

Async media and tool jobs use /api/v1/tasks/{task_id}; chat models return a direct response.

Task status route

After creating image, video, audio, or tool tasks, poll the real task endpoint for results.

GET/api/v1/tasks/{task_id}Check generation task status and result.

Pricing

6–16 credits per request (~$0.06–$0.16)

Base cost$0.06

Credits6

BillingSuccessful requests

Use cases

These workflows are supported by the current model and backend node.

Generate image variations from reference images

Create character-consistent image sets for storytelling

Build AI image editing tools

Produce multiple image outputs per request

FAQ

How much does Kling Image O1 cost?

Image-to-image mode costs 6 credits per request. AI multi-shot mode costs 16 credits per request.

What is multi-shot mode?

Multi-shot generates character-consistent images from a single reference image, ideal for consistent character design across scenes.

What resolutions are supported?

Kling Image O1 supports 1K and 2K resolution output.