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GET
/
v1
/
fills
/
fetch_fills
Fetch fills
curl --request GET \
  --url https://github.com/openpx-trade/openpx/v1/fills/fetch_fills
[
  {
    "created_at": "2023-11-07T05:31:56Z",
    "fee": 123,
    "fill_id": "<string>",
    "is_taker": true,
    "market_ticker": "<string>",
    "order_id": "<string>",
    "outcome": "<string>",
    "price": 123,
    "size": 123
  }
]
List the caller’s fill (trade execution) history, optionally scoped to one market_ticker.

Query Parameters

​
market_ticker
string
​
limit
integer
Required range: x >= 0

Response

Success.

​
created_at
string<date-time>
required

Fill execution time (UTC) (e.g. "2026-04-25T12:00:00Z").

​
fee
number<double>
required

Fee paid in quote dollars (e.g. 0.07).

​
fill_id
string
required

Globally-unique fill id (e.g. "f-9c2...").

​
is_taker
boolean
required

true if the caller took liquidity, false if they made it.

​
market_ticker
string
required

Unified market ticker the fill belongs to (e.g. "KXBTCD-25APR1517").

​
order_id
string
required

Parent order id (e.g. "a1b2c3d4-...").

​
outcome
string
required

Outcome label as published by the exchange (e.g. "Yes", "No").

​
price
number<double>
required

Fill price as YES probability in (0, 1) (e.g. 0.62).

​
side
enum<string>
required

Order direction. Options: buy, sell.

Available options:
buy,
sell
​
size
number<double>
required

Filled size in contracts (e.g. 25.0).