Kling 3.0: Text to Image

# Python 3.10+: pip install comfy-sdk==0.4.0
import os

from comfy_sdk import Comfy

api_key = os.environ.get("COMFY_API_KEY", "").strip()
if not api_key: raise RuntimeError("Set COMFY_API_KEY")
os.environ.setdefault("COMFY_BASE_URL", "https://cloud.comfy.org")
client = Comfy(api_key=api_key)
workflow = client.workflows.from_json({
    "27": {
        "class_type": "KlingImageGenerationNode",
        "inputs": {
            "aspect_ratio": "16:9",
            "human_fidelity": 0.45,
            "image_fidelity": 0.5,
            "image_type": "subject",
            "model_name": "kling-v3",
            "n": 1,
            "negative_prompt": "",
            "prompt": "A man in a beige suit, white shirt, and yellow tie stands against a clear blue sky, with a large, fluffy white cloud replacing his head, and a brown hat visible within the cloud.\n",
            "seed": 0
        },
        "_meta": {
            "title": "Kling 3.0 Image"
        }
    },
    "29": {
        "class_type": "SaveImage",
        "inputs": {
            "filename_prefix": "ComfyUI",
            "images": [
                "27",
                0
            ]
        },
        "_meta": {
            "title": "Save Image"
        }
    }
})

# run() also passes api_key to the partner nodes in this workflow.
job = client.run(workflow, api_key=api_key)