# REST API reference

> Trade on the STX exchange over HTTP.

Source: https://docs.stxapp.io/api/rest/

Every endpoint is signed with your Ed25519 API key. See
[Authentication](/api/authentication/) for the scheme.

  - [Account](/api/rest/account/): Your balance and fee summary, your open positions and your exposure per market: liability, projected fees and worst-case loss.
  - [Events](/api/rest/events/): The events markets belong to.
  - [Fills](/api/rest/fills/): Your own executions.
  - [Identity](/api/rest/identity/): Who your key belongs to.
  - [Leaderboard](/api/rest/leaderboard/): Ranked members per period (day, week, month, year, all time, on America/New_York days) and per sport, on up to eight boards: volume, profit, contracts settled, markets settled, win rate, biggest win, return and winning streak.
  - [Markets](/api/rest/markets/): Find something to trade.
  - [Orders](/api/rest/orders/): Place, inspect and cancel orders, individually or in batches.
  - [Portfolio](/api/rest/portfolio/): Money that has already moved: settlements, deposits, withdrawals, fees, adjustments and loyalty entries.