GET /v1/windows

Lists the market windows (settlement windows) available for one stream on one date.

curl -H "X-Api-Key: $KEY" \
  "https://polybk.com/v1/windows?symbol=btc&timeframe=5&date=2026-10-30"

Parameters

Name	Type	Default	Description
symbol	string	btc	btc · eth · sol · xrp
timeframe	int	5	5 or 15 (minutes)
date	string	today (UTC)	YYYY-MM-DD

Response

{
  "stream": "btc-5m",
  "date": "2026-10-30",
  "windows": [1793318400, 1793318700, 1793319000]
}

windows is the list of window_start values — feed any of them to /v1/rows or /v1/windows.csv.

A 5-minute stream has up to 288 windows per day; a 15-minute stream has up to 96.