AIXBT Docs

Price Candles (OHLCV)

GET
/v2/projects/{id}/candles

Returns OHLCV candlestick data from TimescaleDB metric history. Each candle is an array: [timestamp_ms, open, high, low, close, volume24h].

volume24h is the rolling 24-hour volume at candle close, not per-interval volume.

Interval defaults and caps:

IntervalDefault rangeMax range
5m24 hours48 hours
1h7 days14 days
1d30 days90 days

If the requested range exceeds the max, start is clamped forward (most recent candles are returned).

Path Parameters

id*string

MongoDB ObjectId of the project

Query Parameters

interval*string

Candle interval

Value in"5m" | "1h" | "1d"
start?string

Start timestamp (ISO 8601). Defaults to interval-dependent lookback from end.

Formatdate-time
end?string

End timestamp (ISO 8601). Defaults to now.

Formatdate-time
at?string

Historical anchor timestamp (ISO 8601). Caps end and shifts the default lookback. Must be in the past.

When used:

  • If end is not provided, at sets the end of the window
  • If end is provided, at acts as a ceiling — end is capped to whichever is earlier
  • If start is not provided, it defaults to the interval's default lookback before at
Formatdate-time

Response Body

application/json

curl -X GET "https://example.com/v2/projects/string/candles?interval=5m&at=2026-03-25T12%3A00%3A00Z"
{
  "status": 200,
  "meta": {
    "upgrade": {
      "description": "string",
      "protocol": "x402",
      "payment": "USDC on Base",
      "options": [
        {
          "period": "1 day",
          "price": "$10",
          "method": "POST",
          "url": "https://api.aixbt.tech/x402/v2/api-keys/1d"
        }
      ]
    }
  },
  "error": "",
  "data": {
    "projectId": "507f1f77bcf86cd799439011",
    "projectName": "Bitcoin",
    "interval": "1h",
    "candles": [
      [
        1709395200000,
        0.0523,
        0.0531,
        0.0519,
        0.0527,
        1234567
      ]
    ]
  }
}
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