kling-video-o3-pro-text-to-video

POST

/openapi/v2/kling-video-o3-pro/text-to-video

Kling Video O3 Pro is Kuaishou's flagship text-to-video engine, powered by advanced MVL (Multi-modal Visual Language) technology. It delivers top-tier visual fidelity and cinematic motion by integrating natural physics simulations and precise semantic understanding. The model excels in maintaining strict subject consistency over flexible durations from 3 to 15 seconds. With professional-grade controls for multiple aspect ratios and optional synchronized sound, it transforms text prompts into production-ready masterpieces with unparalleled realism and artistic precision.

Request

Authorization

Header Params

Body Params application/jsonRequired

Example

{
    "prompt": "Visual: An alchemist wearing an intricately embroidered silk robe. Movement: The alchemist slowly pours a glowing golden liquid from a transparent crystal vial into an ancient stone bowl. The liquid creates realistic ripples and splashes upon contact, adhering to natural fluid dynamics. The silk sleeves flutter and fold naturally with the arm's movement. In the background, sunlight pierces through stained-glass windows in a dim laboratory, creating moving caustic patterns.",
    "aspectRatio": "16:9",
    "sound": true,
    "duration": 5,
    "multiShot": false,
    "shotType": "customize"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://www.runninghub.ai/openapi/v2/kling-video-o3-pro/text-to-video' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Content-Type: application/json' \
--data-raw '{
    "prompt": "Visual: An alchemist wearing an intricately embroidered silk robe. Movement: The alchemist slowly pours a glowing golden liquid from a transparent crystal vial into an ancient stone bowl. The liquid creates realistic ripples and splashes upon contact, adhering to natural fluid dynamics. The silk sleeves flutter and fold naturally with the arm'\''s movement. In the background, sunlight pierces through stained-glass windows in a dim laboratory, creating moving caustic patterns.",
    "aspectRatio": "16:9",
    "sound": true,
    "duration": 5,
    "multiShot": false,
    "shotType": "customize"
}'

Responses

🟢200成功

application/json

Task result query endpoint: /openapi/v2/query

Body

Examples

Submit response exampleTask success response example

{
    "taskId": "2013508786110730241",
    "status": "RUNNING",
    "errorCode": "",
    "errorMessage": "",
    "results": null,
    "clientId": "f828b9af25161bc066ef152db7b29ccc",
    "promptTips": "{\"result\": true, \"error\": null, \"outputs_to_execute\": [\"4\"], \"node_errors\": {}}"
}

Modified at 2026-03-24 12:00:02

kling-v3.0-std-text-to-video

kling-v2.5-turbo-pro/text-to-video