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GET
/
api
/
v1
/
klsi
/
{klsi_id}
/
candles
[
  {
    "bucket_time": "2023-11-07T05:31:56Z",
    "exchange": "<string>",
    "market_id": "<string>",
    "open": 123,
    "high": 123,
    "low": 123,
    "close": 123,
    "open_cum_volume": 123,
    "close_cum_volume": 123,
    "bucket_volume": 123,
    "close_yes_bid": 123,
    "close_yes_ask": 123,
    "close_open_interest": 123,
    "last_update_max": "2023-11-07T05:31:56Z",
    "ticks_count": 123
  }
]

Documentation Index

Fetch the complete documentation index at: https://docs.delphimarkets.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
X-API-Key
string
header
required

Your API key (get one from the test-key endpoint above)

Path Parameters

​
klsi_id
string
required

Kalshi market ID

Query Parameters

​
interval
enum<string>
default:1m

Candle time interval. Determines the bucket size for OHLCV aggregation.

Available options:
1s,
1m,
5m,
10m,
1h,
1d
​
limit
integer
default:1000

Maximum number of candles to return (default 1000, max 100,000).

Required range: x <= 100000

Response

Array of OHLCV candles

​
bucket_time
string<date-time>

Start time of the bucket

​
exchange
string

Exchange identifier (KLSI)

​
market_id
string

Market identifier

​
open
number

Opening price of the bucket

​
high
number

Highest price in the bucket

​
low
number

Lowest price in the bucket

​
close
number

Closing price of the bucket

​
open_cum_volume
integer

Cumulative volume at bucket open

​
close_cum_volume
integer

Cumulative volume at bucket close

​
bucket_volume
integer

Volume traded during this bucket

​
close_yes_bid
number

Best YES bid at bucket close

​
close_yes_ask
number

Best YES ask at bucket close

​
close_open_interest
integer

Open interest at bucket close

​
last_update_max
string<date-time>

Latest update time within the bucket

​
ticks_count
integer

Number of ticks (price updates) in the bucket