{
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    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
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  "event_id": "CM-EVT-C0PTVP7M66",
  "slug": "kxsenatemar-26",
  "question": "Will the Massachusetts Republican Party nominate a Senate candidate by the 2026 election?",
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  "editorial_notes": "These markets track the Massachusetts Republican Party's official nominee designation for the 2026 U.S. Senate race. Each contract covers a distinct candidate: John Deaton, Christopher Thrasher, Lewis Evangelidis, and Charlie Baker. All four resolve via Kalshi staff determination on November 3, 2026. Only one contract can settle affirmative; traders should treat these as mutually exclusive.",
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      "question": "Will John Deaton be the Republican nominee for the Senate in Massachusetts?",
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      "question": "Will Christopher Thrasher be the Republican nominee for the Senate in Massachusetts?",
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      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Christopher Thrasher: Massachusetts Republican Party official nominee designation resolves on November 3, 2026 by Kalshi staff determination.",
      "close_at": "2027-11-03T15:00:00Z",
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      "question": "Will Lewis Evangelidis be the Republican nominee for the Senate in Massachusetts?",
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      "question": "Will Charlie Baker be the Republican nominee for the Senate in Massachusetts?",
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