{"meta": {"count": 59, "cost_usd": 0.0}, "results": [{"date": "2026-06-21", "url": "https://api.openalex.org/changefiles/2026-06-21?api_key=YOUR_API_KEY"}, {"date": "2026-06-20", "url": "https://api.openalex.org/changefiles/2026-06-20?api_key=YOUR_API_KEY"}, {"date": "2026-06-19", "url": "https://api.openalex.org/changefiles/2026-06-19?api_key=YOUR_API_KEY"}, {"date": "2026-06-18", "url": "https://api.openalex.org/changefiles/2026-06-18?api_key=YOUR_API_KEY"}, {"date": "2026-06-17", "url": "https://api.openalex.org/changefiles/2026-06-17?api_key=YOUR_API_KEY"}, {"date": "2026-06-16", "url": "https://api.openalex.org/changefiles/2026-06-16?api_key=YOUR_API_KEY"}, {"date": "2026-06-14", "url": "https://api.openalex.org/changefiles/2026-06-14?api_key=YOUR_API_KEY"}, {"date": "2026-06-13", "url": "https://api.openalex.org/changefiles/2026-06-13?api_key=YOUR_API_KEY"}, {"date": "2026-06-12", "url": "https://api.openalex.org/changefiles/2026-06-12?api_key=YOUR_API_KEY"}, {"date": "2026-06-10", "url": "https://api.openalex.org/changefiles/2026-06-10?api_key=YOUR_API_KEY"}, {"date": "2026-06-09", "url": "https://api.openalex.org/changefiles/2026-06-09?api_key=YOUR_API_KEY"}, {"date": "2026-06-08", "url": "https://api.openalex.org/changefiles/2026-06-08?api_key=YOUR_API_KEY"}, {"date": "2026-06-07", "url": "https://api.openalex.org/changefiles/2026-06-07?api_key=YOUR_API_KEY"}, {"date": "2026-06-06", "url": "https://api.openalex.org/changefiles/2026-06-06?api_key=YOUR_API_KEY"}, {"date": "2026-06-05", "url": "https://api.openalex.org/changefiles/2026-06-05?api_key=YOUR_API_KEY"}, {"date": "2026-06-04", "url": "https://api.openalex.org/changefiles/2026-06-04?api_key=YOUR_API_KEY"}, {"date": "2026-06-03", "url": "https://api.openalex.org/changefiles/2026-06-03?api_key=YOUR_API_KEY"}, {"date": "2026-06-02", "url": "https://api.openalex.org/changefiles/2026-06-02?api_key=YOUR_API_KEY"}, {"date": "2026-06-01", "url": "https://api.openalex.org/changefiles/2026-06-01?api_key=YOUR_API_KEY"}, {"date": "2026-05-31", "url": "https://api.openalex.org/changefiles/2026-05-31?api_key=YOUR_API_KEY"}, {"date": "2026-05-30", "url": "https://api.openalex.org/changefiles/2026-05-30?api_key=YOUR_API_KEY"}, {"date": "2026-05-29", "url": "https://api.openalex.org/changefiles/2026-05-29?api_key=YOUR_API_KEY"}, {"date": "2026-05-28", "url": "https://api.openalex.org/changefiles/2026-05-28?api_key=YOUR_API_KEY"}, {"date": "2026-05-27", "url": "https://api.openalex.org/changefiles/2026-05-27?api_key=YOUR_API_KEY"}, {"date": "2026-05-26", "url": "https://api.openalex.org/changefiles/2026-05-26?api_key=YOUR_API_KEY"}, {"date": "2026-05-25", "url": "https://api.openalex.org/changefiles/2026-05-25?api_key=YOUR_API_KEY"}, {"date": "2026-05-24", "url": "https://api.openalex.org/changefiles/2026-05-24?api_key=YOUR_API_KEY"}, {"date": "2026-05-23", "url": "https://api.openalex.org/changefiles/2026-05-23?api_key=YOUR_API_KEY"}, {"date": "2026-05-22", "url": "https://api.openalex.org/changefiles/2026-05-22?api_key=YOUR_API_KEY"}, {"date": "2026-05-21", "url": "https://api.openalex.org/changefiles/2026-05-21?api_key=YOUR_API_KEY"}, {"date": "2026-05-20", "url": "https://api.openalex.org/changefiles/2026-05-20?api_key=YOUR_API_KEY"}, {"date": "2026-05-19", "url": "https://api.openalex.org/changefiles/2026-05-19?api_key=YOUR_API_KEY"}, {"date": "2026-05-18", "url": "https://api.openalex.org/changefiles/2026-05-18?api_key=YOUR_API_KEY"}, {"date": "2026-05-17", "url": "https://api.openalex.org/changefiles/2026-05-17?api_key=YOUR_API_KEY"}, {"date": "2026-05-16", "url": "https://api.openalex.org/changefiles/2026-05-16?api_key=YOUR_API_KEY"}, {"date": "2026-05-15", "url": "https://api.openalex.org/changefiles/2026-05-15?api_key=YOUR_API_KEY"}, {"date": "2026-05-14", "url": "https://api.openalex.org/changefiles/2026-05-14?api_key=YOUR_API_KEY"}, {"date": "2026-05-13", "url": "https://api.openalex.org/changefiles/2026-05-13?api_key=YOUR_API_KEY"}, {"date": "2026-05-12", "url": "https://api.openalex.org/changefiles/2026-05-12?api_key=YOUR_API_KEY"}, {"date": "2026-05-11", "url": "https://api.openalex.org/changefiles/2026-05-11?api_key=YOUR_API_KEY"}, {"date": "2026-05-10", "url": "https://api.openalex.org/changefiles/2026-05-10?api_key=YOUR_API_KEY"}, {"date": "2026-05-09", "url": "https://api.openalex.org/changefiles/2026-05-09?api_key=YOUR_API_KEY"}, {"date": "2026-05-08", "url": "https://api.openalex.org/changefiles/2026-05-08?api_key=YOUR_API_KEY"}, {"date": "2026-05-07", "url": "https://api.openalex.org/changefiles/2026-05-07?api_key=YOUR_API_KEY"}, {"date": "2026-05-06", "url": "https://api.openalex.org/changefiles/2026-05-06?api_key=YOUR_API_KEY"}, {"date": "2026-05-05", "url": "https://api.openalex.org/changefiles/2026-05-05?api_key=YOUR_API_KEY"}, {"date": "2026-05-04", "url": "https://api.openalex.org/changefiles/2026-05-04?api_key=YOUR_API_KEY"}, {"date": "2026-05-03", "url": "https://api.openalex.org/changefiles/2026-05-03?api_key=YOUR_API_KEY"}, {"date": "2026-05-02", "url": "https://api.openalex.org/changefiles/2026-05-02?api_key=YOUR_API_KEY"}, {"date": "2026-05-01", "url": "https://api.openalex.org/changefiles/2026-05-01?api_key=YOUR_API_KEY"}, {"date": "2026-04-30", "url": "https://api.openalex.org/changefiles/2026-04-30?api_key=YOUR_API_KEY"}, {"date": "2026-04-29", "url": "https://api.openalex.org/changefiles/2026-04-29?api_key=YOUR_API_KEY"}, {"date": "2026-04-28", "url": "https://api.openalex.org/changefiles/2026-04-28?api_key=YOUR_API_KEY"}, {"date": "2026-04-27", "url": "https://api.openalex.org/changefiles/2026-04-27?api_key=YOUR_API_KEY"}, {"date": "2026-04-26", "url": "https://api.openalex.org/changefiles/2026-04-26?api_key=YOUR_API_KEY"}, {"date": "2026-04-25", "url": "https://api.openalex.org/changefiles/2026-04-25?api_key=YOUR_API_KEY"}, {"date": "2026-04-24", "url": "https://api.openalex.org/changefiles/2026-04-24?api_key=YOUR_API_KEY"}, {"date": "2026-04-23", "url": "https://api.openalex.org/changefiles/2026-04-23?api_key=YOUR_API_KEY"}, {"date": "2026-04-22", "url": "https://api.openalex.org/changefiles/2026-04-22?api_key=YOUR_API_KEY"}]}