Get Price

Get best bid/ask, midpoint, and spread at any moment.

GET /v1/price

Get Price

cURL

curl --request GET \
  --url https://api.polydata.live/v1/price \
  --header 'Authorization: <authorization>'

200

{
  "data.best_bid": 123,
  "data.best_ask": 123,
  "data.midpoint": 123,
  "data.spread": 123
}

Returns top-of-book price information.

Authentication

Authorization · string · required

Bearer pd_live_xxxxx

Query Parameters

asset_id · string · required

Outcome token ID

timestamp · number

Unix ms. If omitted, returns latest.

Response

data.best_bid · number

data.best_ask · number

data.midpoint · number

Average of bid and ask

data.spread · number

ask − bid

Example

curl "https://api.polydata.live/v1/price?asset_id=xxx&timestamp=1776241000000" \
  -H "Authorization: Bearer pd_live_xxxxx"

{
  "success": true,
  "data": {
    "asset_id": "13915689317269...",
    "timestamp": 1776241000000,
    "datetime": "2026-04-15 08:16:40.000",
    "best_bid": 0.502,
    "best_ask": 0.504,
    "midpoint": 0.503,
    "spread": 0.002
  }
}