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POST
/
market
/
{marketId}
/
close
curl -X POST http://localhost:3001/market/m1a2b3c4-d5e6-7890-abcd-ef1234567890/close

{
  "success": true,
  "data": {
    "id": "m1a2b3c4-d5e6-7890-abcd-ef1234567890",
    "status": "closed",
    "consensusValuation": 11.5,
    "closedAt": "2026-03-14T10:10:00.000Z"
  }
}

​
Path Parameters

​
marketId
string
required
Market ID.

​
Response

Closes the market and locks in the final consensus valuation. No more bets can be placed after closing.
You don’t need to call this explicitly before settling — POST /market/:id/settle will close the market automatically if it’s still open.
curl -X POST http://localhost:3001/market/m1a2b3c4-d5e6-7890-abcd-ef1234567890/close

{
  "success": true,
  "data": {
    "id": "m1a2b3c4-d5e6-7890-abcd-ef1234567890",
    "status": "closed",
    "consensusValuation": 11.5,
    "closedAt": "2026-03-14T10:10:00.000Z"
  }
}