Get Execution Price

Calculate the volume-weighted average execution price for a given order size. Returns 0 if the order cannot be fully filled.

POST /api/{exchange}/getExecutionPrice

Python

Polymarket

import pmxt # API key optional — enables faster catalog-backed lookups exchange = pmxt.Polymarket( pmxt_api_key="YOUR_PMXT_API_KEY", ) result = exchange.get_execution_price( order_book="orderBook", side="buy", amount=10, )

200

{
  "success": true,
  "error": {
    "message": "<string>"
  },
  "data": 123
}

Path Parameters

exchange · enum<string> · required

The prediction market exchange to target.

Available options: polymarket, kalshi, kalshi-demo, limitless, probable, baozi, myriad, opinion, metaculus, smarkets, polymarket_us, gemini-titan, hyperliquid, suibets, mock, router

Body

application/json

args · (object | enum<string> | number)[] · required

Required array length: 3 elements

Show child attributes

credentials · object

Optional authentication credentials for exchange operations.

Show child attributes

Response

200 - application/json

Get Execution Price response

success · boolean

Example:

true

error · object

Show child attributes

data · number