black-forest-labs/flux-2-klein-9b

pip install requests

import requests

response = requests.post(
    "https://api.runflow.io/v1/run/flux-2-klein-9b",
    headers={"Authorization": "Bearer RUNFLOW_API_KEY"},
    json={
    "prompt": "A neon-lit Tokyo alleyway at night with a vending machine glowing amber, stea...",
    "image_size": "landscape_4_3",
    "output_format": "png"
    },
)

data = response.json()
print(data["images"][0]["url"])