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Federal Register — API status & change history

US federal rules, notices and executive orders API

Last checked 2026-09-18 12:12 UTC — HTTP 200, 285 ms. Availability over 30 days of data: 100.00%.

246 ms · 2026-08-12 05:41 UTC246 ms · 2026-08-12 17:38 UTC245 ms · 2026-08-13 08:32 UTC250 ms · 2026-08-13 22:50 UTC260 ms · 2026-08-14 14:57 UTC245 ms · 2026-08-15 11:07 UTC244 ms · 2026-08-18 13:37 UTC248 ms · 2026-08-19 19:44 UTC98 ms · 2026-08-20 10:10 UTC110 ms · 2026-08-20 18:30 UTC96 ms · 2026-08-21 09:10 UTC107 ms · 2026-08-21 18:21 UTC100 ms · 2026-08-22 06:23 UTC134 ms · 2026-08-24 14:10 UTC112 ms · 2026-08-25 17:18 UTC83 ms · 2026-08-26 12:39 UTC86 ms · 2026-08-27 10:38 UTC89 ms · 2026-08-28 08:28 UTC572 ms · 2026-08-28 21:43 UTC542 ms · 2026-08-31 19:34 UTC590 ms · 2026-09-01 09:10 UTC566 ms · 2026-09-03 00:13 UTC330 ms · 2026-09-05 00:08 UTC308 ms · 2026-09-10 01:37 UTC289 ms · 2026-09-12 00:09 UTC309 ms · 2026-09-13 05:51 UTC738 ms · 2026-09-15 03:02 UTC791 ms · 2026-09-16 02:20 UTC686 ms · 2026-09-18 00:09 UTC285 ms · 2026-09-18 12:12 UTC
latency · last 30 checks

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Shape history

2 confirmed · 9 signals on record. A change confirms after it survives three consecutive polls.

Current response shape

{
  "count": "number",
  "description": "string",
  "next_page_url": "string",
  "results": [
    {
      "abstract": "string",
      "agencies": [
        {
          "id": "number",
          "json_url": "string",
          "name": "string",
          "parent_id": "null|number",
          "raw_name": "string",
          "slug": "string",
          "url": "string"
        }
      ],
      "document_number": "string",
      "excerpts": "string",
      "html_url": "string",
      "pdf_url": "string",
      "public_inspection_pdf_url": "string",
      "publication_date": "string",
      "title": "string",
      "type": "string"
    }
  ],
  "total_pages": "number"
}

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