import os

import requests

base = os.environ.get("LANGFLOW_URL") or os.environ.get("LANGFLOW_SERVER_URL", "")
flow_id = os.environ.get("FLOW_ID", "")
api_key = os.environ.get("LANGFLOW_API_KEY", "")

headers = {"Content-Type": "application/json", "x-api-key": api_key}

start = requests.post(
    f"{base}/api/v2/workflows",
    headers=headers,
    json={
        "flow_id": flow_id,
        "input_value": "Process this in the background",
        "mode": "background",
    },
    timeout=60,
)
start.raise_for_status()
print(start.text)