Fetch Markets

Fetch markets with optional filtering, search, or slug lookup. Always hits the exchange API — results reflect the live state at the time of the call.

GET /api/{exchange}/fetchMarkets

cURL

Interactive Example

curl --request GET \
  --url https://api.pmxt.dev/api/{exchange}/fetchMarkets \
  --header 'Authorization: Bearer <token>'

200

{
  "success": true,
  "error": {
    "message": "<string>"
  },
  "data": [
    {
      "marketId": "<string>",
      "title": "<string>",
      "description": "<string>",
      "outcomes": [
        {
          "outcomeId": "<string>",
          "label": "<string>",
          "price": 123,
          "marketId": "<string>",
          "priceChange24h": 123,
          "metadata": {}
        }
      ],
      "resolutionDate": "2023-11-07T05:31:56Z",
      "volume24h": 123,
      "liquidity": 123,
      "url": "<string>",
      "eventId": "<string>",
      "slug": "<string>",
      "volume": 123,
      "openInterest": 123,
      "image": "<string>",
      "category": "<string>",
      "tags": [
        "<string>"
      ],
      "tickSize": 123,
      "status": "<string>",
      "contractAddress": "<string>",
      "yes": {
        "outcomeId": "<string>",
        "label": "<string>",
        "price": 123,
        "marketId": "<string>",
        "priceChange24h": 123,
        "metadata": {}
      },
      "no": {
        "outcomeId": "<string>",
        "label": "<string>",
        "price": 123,
        "marketId": "<string>",
        "priceChange24h": 123,
        "metadata": {}
      },
      "up": {
        "outcomeId": "<string>",
        "label": "<string>",
        "price": 123,
        "marketId": "<string>",
        "priceChange24h": 123,
        "metadata": {}
      },
      "down": {
        "outcomeId": "<string>",
        "label": "<string>",
        "price": 123,
        "marketId": "<string>",
        "priceChange24h": 123,
        "metadata": {}
      }
    }
  ]
}

Authorizations

Authorization · string · header · required

Required when calling the hosted API directly (curl, requests, fetch). SDK users pass credentials via constructor params instead.

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

Query Parameters

limit · number

Maximum number of results to return

offset · number

Pagination offset — number of results to skip

sort · enum<string>

Sort order for results

Available options: volume, liquidity, newest

status · enum<string>

Filter by market status (default: 'active', 'inactive' and 'closed' are interchangeable)

Available options: active, inactive, closed, all

searchIn · enum<string>

Where to search (default: 'title')

Available options: title, description, both

query · string

For keyword search

slug · string

For slug/ticker lookup

marketId · string

Direct lookup by market ID

outcomeId · string

Reverse lookup -- find market containing this outcome

eventId · string

Find markets belonging to an event

page · number

For pagination (used by Limitless)

similarityThreshold · number

For semantic search (used by Limitless)

Response

200 - application/json

Fetch Markets response

success · boolean

Example:

true

error · object

Show child attributes

data · object[]

Show child attributes