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, "background": True, "stream": False, "inputs": {}}, timeout=60, ) start.raise_for_status() print(start.text)