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POST
/
api
/
{exchange}
/
fetchOrderBooks
import pmxt

# API key optional — enables faster catalog-backed lookups
exchange = pmxt.Polymarket(
    pmxt_api_key="YOUR_PMXT_API_KEY",
)
result = exchange.fetch_order_books()
{
  "success": true,
  "error": {
    "message": "<string>"
  },
  "data": {}
}

Documentation Index

Fetch the complete documentation index at: https://pmxt.dev/docs/llms.txt

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

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
string[][]
required
Required array length: 1 element
​
credentials
object

Optional authentication credentials for exchange operations.

Response

200 - application/json

Fetch Order Books response

​
success
boolean
Example:

true

​
error
object
​
data
object