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langflow/docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-build/build-flow-and-stream-events-3.py
Mendon Kissling 71fbf5ff00 docs: cut version 1.9.0 (#12681)
* version-1.9.0-docs

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2026-04-14 02:07:01 +00:00

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Python

import os
import requests
base = os.environ.get("LANGFLOW_URL") or os.environ.get("LANGFLOW_SERVER_URL", "")
job_id = os.environ.get("JOB_ID", "")
api_key = os.environ.get("LANGFLOW_API_KEY", "")
# Use the API's `event_delivery` query param to avoid keeping a streaming connection open.
# For local smoke tests, polling returns a finite JSON response.
url = f"{base}/api/v1/build/{job_id}/events?event_delivery=polling"
headers = {"accept": "application/json", "x-api-key": api_key}
response = requests.get(url, headers=headers, timeout=60)
response.raise_for_status()
print(response.text)