---
title: "kling-o3-image (best)"
method: POST
path: "/api/v1/kling-o3-image"
tags: ["Image: Text-to-Image"]
---

# kling-o3-image (best)

`POST /api/v1/kling-o3-image`

## Request

- Base URL: `https://api.muapi.ai`
- URL: `https://api.muapi.ai/api/v1/kling-o3-image`
- Auth: one of:
  - API key in header `x-api-key`
  - OAuth 2 (client credentials, token URL `https://api.muapi.ai/oauth/token`)

Generate images from text using Kling Image O3 (Kuaishou, Feb 2026 release) — native 4K text-to-image with a Visual Chain-of-Thought reasoning step before rendering. Supports up to 10 style-reference images and up to 3 identity-lock visual elements via Reference Attention Mechanism. Input: text prompt. Output: native 4K image with physically-accurate light and micro-textures (skin pores, fabric weaves). Use for: commercial-print-grade photography, identity-locked subjects across generations, character/product consistency.

## Query parameters

- `webhook` string
- `team_id` integer, nullable

## Headers

- `x-api-key` string
- `x-embed-code` string, nullable
- `x-agent-embed-code` string, nullable
- `x-whitelabel-studio` string, nullable
- `authorization` string, nullable

## Request body

- KlingO3T2IRequest
  - `prompt` string, required
  - `aspect_ratio` '1:1' | '16:9' | '9:16' | '4:3' | '3:4' | '3:2' | '2:3' | '21:9'
  - `resolution` '1K' | '2K' | '4K'
  - `num_images` integer
  - `webhook_url` string, uri, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/muapi/apis/muapi-api.md) · [All operations](https://skmtc.dev/muapi/apis/muapi-api/llms.txt) · [OpenAPI document](https://skmtc.dev/muapi/apis/muapi-api/revisions/e4b7374381e5?raw)