API Documentation

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GET/api/1/market/l2/{ticker}

Level 2 Order Book

Returns the top-of-book Level 2 snapshot (bids/asks) for a US-listed ticker. Requires Polygon.io API key.

Parameters

1
tickerstringrequired
path

Ticker symbol (e.g. AAPL)

Responses

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Request
curl -X GET \
  'https://api.eulerpool.com/api/1/market/l2/AAPL' \
  -H 'Accept: application/json'
200 Response
{
  "ticker": "string",
  "timestamp": 0,
  "bids": {
    "price": 0,
    "size": 0
  },
  "asks": {
    "price": 0,
    "size": 0
  },
  "midpoint": 0,
  "spread": 0
}