Get a Polymarket event

Try in Playground

Retrieve a Polymarket event by slug, ID or URL with its rules, totals, tags, series and every market with outcomes, prices, token IDs, volume and liquidity.

GET/v1/polymarket/eventx-api-key

Headers

Get your API key

x-api-keystringrequiredheader

Your ScrapeAtlas customer key. Create one on /account/ and set SCRAPEATLAS_API_KEY.

Query parameters

eventstringrequiredquery

Required. Event slug, numeric event ID, or a polymarket.com/event/<slug> URL (a /market/<slug> URL resolves to its event).

min 1 chars · max 600 chars

Examplepresidential-election-winner-2028

Response fields

119

requestIdstring

Request correlation UUID.

Upstream requests, decoded response bytes and elapsed milliseconds.

accounting.upstreamRequestsinteger

Always included.

≥ 0

accounting.responseBytesinteger

Always included.

≥ 0

accounting.durationMsnumber

Always included.

≥ 0

successboolean

True when usable data is returned; inspect status and coverage for omissions.

statusenum

success, partial, failed or challenged. HTTP 200 can be partial.

one of: success, partial

sourceUrlstring

Public Polymarket page the data describes, or the public API URL when no page exists (an order book or price history requested by token ID).

absolute HTTPS URL

fetchedAtstring

UTC retrieval time.

complete is false when a warning names an omission, such as market_limit, level_limit, point_limit, comment_row_limit or stats_unavailable.

coverage.sourcestring

Always included.

coverage.completeboolean

Always included.

coverage.warningsstring[]

Always included.

Required. Event slug, numeric event ID, or a polymarket.com/event/<slug> URL (a /market/<slug> URL resolves to its event).

event.idstring

Always included.

event.tickerstringoptional

Optional.

event.slugstring

Always included.

event.titlestring

Always included.

event.descriptionstringoptional

Optional.

event.resolutionSourcestringoptional

Optional.

event.startDatestringoptional

Optional.

event.creationDatestringoptional

Optional.

event.endDatestringoptional

Optional.

event.closedTimestringoptional

Optional.

event.startTimestringoptional

Optional.

event.eventDatestringoptional

Optional.

event.imagestringoptional

Optional.

event.iconstringoptional

Optional.

event.activebooleanoptional

Optional.

event.closedbooleanoptional

Optional.

event.archivedbooleanoptional

Optional.

event.newbooleanoptional

Optional.

event.featuredbooleanoptional

Optional.

event.restrictedbooleanoptional

Optional.

event.livebooleanoptional

Optional.

event.endedbooleanoptional

Optional.

event.liquiditynumberoptional

Optional.

event.volumenumberoptional

Optional.

event.openInterestnumberoptional

Optional.

event.volume24hrnumberoptional

Optional.

event.volume1wknumberoptional

Optional.

event.volume1monumberoptional

Optional.

event.volume1yrnumberoptional

Optional.

event.competitivenumberoptional

Optional.

event.commentCountintegeroptional

Optional.

event.negRiskbooleanoptional

Optional.

event.enableNegRiskbooleanoptional

Optional.

event.negRiskMarketIDstringoptional

Optional.

event.seriesSlugstringoptional

Optional.

event.scorestringoptional

Optional.

event.periodstringoptional

Optional.

event.createdAtstringoptional

Optional.

event.updatedAtstringoptional

Optional.

up to 50 items

event.tags.idstring

Always included.

event.tags.labelstring

Always included.

event.tags.slugstring

Always included.

Optional.

up to 50 items

event.series.idstring

Always included.

event.series.tickerstringoptional

Optional.

event.series.slugstring

Always included.

event.series.titlestringoptional

Optional.

event.series.recurrencestringoptional

Optional.

event.series.seriesTypestringoptional

Optional.

event.series.commentCountintegeroptional

Optional.

up to 1000 items

event.markets.idstring

Always included.

event.markets.questionstring

Always included.

event.markets.conditionIdstring

Always included.

event.markets.slugstring

Always included.

event.markets.groupItemTitlestringoptional

Optional.

event.markets.groupItemRangestringoptional

Optional.

event.markets.outcomesstringoptional

Optional.

event.markets.outcomePricesstringoptional

Optional.

event.markets.clobTokenIdsstringoptional

Optional.

up to 100 items

event.markets.outcomeTokens.outcomestring

Always included.

event.markets.outcomeTokens.pricestringnullable

Always included.

event.markets.outcomeTokens.tokenIdstringnullable

Always included.

event.markets.activebooleanoptional

Optional.

event.markets.closedbooleanoptional

Optional.

event.markets.archivedbooleanoptional

Optional.

event.markets.acceptingOrdersbooleanoptional

Optional.

event.markets.endDatestringoptional

Optional.

event.markets.volumestringoptional

Optional.

event.markets.volumeNumnumberoptional

Optional.

event.markets.volume24hrnumberoptional

Optional.

event.markets.liquiditystringoptional

Optional.

event.markets.liquidityNumnumberoptional

Optional.

event.markets.lastTradePricenumberoptional

Optional.

event.markets.bestBidnumberoptional

Optional.

event.markets.bestAsknumberoptional

Optional.

event.markets.spreadnumberoptional

Optional.

event.markets.oneDayPriceChangenumberoptional

Optional.

event.markets.questionIDstringoptional

Optional.

event.markets.descriptionstringoptional

Optional.

event.markets.resolutionSourcestringoptional

Optional.

event.markets.startDatestringoptional

Optional.

event.markets.closedTimestringoptional

Optional.

event.markets.umaResolutionStatusstringoptional

Optional.

event.markets.imagestringoptional

Optional.

event.markets.iconstringoptional

Optional.

event.markets.negRiskbooleanoptional

Optional.

event.markets.negRiskMarketIDstringoptional

Optional.

event.markets.enableOrderBookbooleanoptional

Optional.

event.markets.orderPriceMinTickSizenumberoptional

Optional.

event.markets.orderMinSizenumberoptional

Optional.

event.markets.volume1wknumberoptional

Optional.

event.markets.volume1monumberoptional

Optional.

event.markets.volume1yrnumberoptional

Optional.

event.markets.oneHourPriceChangenumberoptional

Optional.

event.markets.oneWeekPriceChangenumberoptional

Optional.

event.markets.oneMonthPriceChangenumberoptional

Optional.

event.markets.competitivenumberoptional

Optional.

event.markets.sportsMarketTypestringoptional

Optional.

event.markets.linenumberoptional

Optional.

event.markets.gameStartTimestringoptional

Optional.

event.markets.createdAtstringoptional

Optional.

event.markets.updatedAtstringoptional

Optional.

HTTP 200 returns the success variant. Check status: partial means usable data with warnings, and failed or challenged requests carry a failure object described in Errors & responses.

Error codes

HTTP	failure.code	Meaning
200	`partial`	Usable data with level_limit, point_limit, market_limit, comment_row_limit or *_unavailable warnings.
400	`invalid_request`	Missing, duplicate, conflicting, unsafe or unsupported parameters, a URL outside polymarket.com, or a cursor the source rejects.
401	`unauthorized`	Missing or invalid worker API key.
404	`not_found`	Unknown event, market, outcome, token, series, handle or wallet.
429	`upstream_rate_limited`	Polymarket throttled the request; no automatic retry.
502	`upstream_challenged`	Polymarket rejected the request or answered with a challenge page.
502	`unsupported_page`	Malformed, mismatched or non-JSON source data, or a profile page without its wallet address.
502	`response_too_large` `payload_too_complex`	Response exceeded byte or parsing limits.
502	`unsafe_redirect` `request_limit` `upstream_error`	Bounded source retrieval could not complete.
503	`busy`	All worker slots and queue places are occupied.
504	`timeout`	Total request deadline expired.

Code example

curl "https://api.scrapeatlas.com/v1/polymarket/event?event=presidential-election-winner-2028" \
  -H "x-api-key: YOUR_API_KEY"

const response = await fetch(
  "https://api.scrapeatlas.com/v1/polymarket/event?event=presidential-election-winner-2028",
  {
    headers: {
      "x-api-key": "YOUR_API_KEY"
    }
  }
);

const data = await response.json();
console.log(data.status, data);

type Result = {
  status: "success" | "partial" | "failed" | "challenged";
  requestId: string;
  [field: string]: unknown;
};

const response = await fetch(
  "https://api.scrapeatlas.com/v1/polymarket/event?event=presidential-election-winner-2028",
  {
    headers: {
      "x-api-key": process.env.SCRAPEATLAS_API_KEY!
    }
  }
);

const data = (await response.json()) as Result;
if (data.status === "failed" || data.status === "challenged") {
  throw new Error(`Polymarket request failed: ${data.requestId}`);
}
console.log(data);

import requests

response = requests.get(
    "https://api.scrapeatlas.com/v1/polymarket/event",
    headers={"x-api-key": "YOUR_API_KEY"},
    params={
        "event": "presidential-election-winner-2028"
    },
    timeout=60,
)
data = response.json()
print(data["status"], data)

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
)

func main() {
	req, _ := http.NewRequest("GET", "https://api.scrapeatlas.com/v1/polymarket/event?event=presidential-election-winner-2028", nil)
	req.Header.Set("x-api-key", "YOUR_API_KEY")
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	var data map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&data)
	fmt.Println(data["status"], data)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        var client = HttpClient.newHttpClient();
        var request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.scrapeatlas.com/v1/polymarket/event?event=presidential-election-winner-2028"))
            .GET()
            .header("x-api-key", "YOUR_API_KEY")
            .build();
        var response = client.send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.body());
    }
}

Use your sa_live_… customer key at https://api.scrapeatlas.com.

Responses

Successful result. Synthetic example validated against the runtime contract.

{
  "success": true,
  "status": "success",
  "requestId": "00000000-0000-4000-8000-000000000001",
  "sourceUrl": "https://polymarket.com/event/presidential-election-winner-2028",
  "fetchedAt": "2026-10-13T00:00:00.000Z",
  "coverage": {
    "source": "public_api",
    "complete": true,
    "warnings": []
  },
  "accounting": {
    "upstreamRequests": 1,
    "responseBytes": 26810,
    "durationMs": 160
  },
  "event": {
    "id": "31552",
    "ticker": "presidential-election-winner-2028",
    "slug": "presidential-election-winner-2028",
    "title": "Presidential Election Winner 2028",
    "description": "This event covers who wins the 2028 US presidential election.",
    "startDate": "2024-11-06T00:00:00Z",
    "creationDate": "2024-11-06T00:00:00Z",
    "endDate": "2028-11-07T12:00:00Z",
    "image": "https://example.test/event.png",
    "icon": "https://example.test/event-icon.png",
    "active": true,
    "closed": false,
    "archived": false,
    "new": false,
    "featured": true,
    "restricted": true,
    "liquidity": 4000000.25,
    "volume": 125000000.5,
    "openInterest": 9000000,
    "volume24hr": 320000,
    "volume1wk": 2100000,
    "competitive": 0.92,
    "commentCount": 1051,
    "negRisk": true,
    "enableNegRisk": true,
    "createdAt": "2024-11-06T00:00:00Z",
    "updatedAt": "2026-10-13T00:00:00Z",
    "tags": [
      {
        "id": "2",
        "label": "Politics",
        "slug": "politics"
      }
    ],
    "markets": [
      {
        "id": "561300",
        "question": "Will the example candidate win the 2028 election?",
        "conditionId": "0x3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a",
        "slug": "example-candidate-wins-2028",
        "groupItemTitle": "Example Candidate",
        "outcomes": "[\"Yes\", \"No\"]",
        "outcomePrices": "[\"0.62\", \"0.38\"]",
        "clobTokenIds": "[\"714600000000000000000000000000000000000000000000000000000000000000000000001001\", \"714600000000000000000000000000000000000000000000000000000000000000000000002002\"]",
        "outcomeTokens": [
          {
            "outcome": "Yes",
            "price": "0.62",
            "tokenId": "714600000000000000000000000000000000000000000000000000000000000000000000001001"
          },
          {
            "outcome": "No",
            "price": "0.38",
            "tokenId": "714600000000000000000000000000000000000000000000000000000000000000000000002002"
          }
        ],
        "active": true,
        "closed": false,
        "archived": false,
        "acceptingOrders": true,
        "endDate": "2028-11-07T12:00:00Z",
        "volume": "1250000.5",
        "volumeNum": 1250000.5,
        "volume24hr": 32000,
        "liquidity": "400000.25",
        "liquidityNum": 400000.25,
        "lastTradePrice": 0.62,
        "bestBid": 0.61,
        "bestAsk": 0.63,
        "spread": 0.02,
        "oneDayPriceChange": 0.01,
        "questionID": "0x4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b4b",
        "description": "This market resolves to Yes if the example candidate wins the 2028 US presidential election.",
        "resolutionSource": "",
        "startDate": "2025-01-01T00:00:00Z",
        "image": "https://example.test/market.png",
        "icon": "https://example.test/market-icon.png",
        "negRisk": true,
        "negRiskMarketID": "0x5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c",
        "enableOrderBook": true,
        "orderPriceMinTickSize": 0.001,
        "orderMinSize": 5,
        "volume1wk": 90000,
        "volume1mo": 300000,
        "oneWeekPriceChange": 0.02,
        "competitive": 0.81,
        "createdAt": "2024-12-31T00:00:00Z",
        "updatedAt": "2026-10-13T00:00:00Z"
      }
    ]
  }
}

Missing, duplicate, conflicting, unsafe or unsupported parameters, a URL outside polymarket.com, or a cursor the source rejects.

{
  "requestId": "9d2f1c0a-6b1e-4c7d-9a8e-2f3b4c5d6e7f",
  "accounting": {
    "upstreamRequests": 0,
    "responseBytes": 0,
    "durationMs": 0
  },
  "success": false,
  "status": "failed",
  "failure": {
    "code": "invalid_request",
    "message": "Invalid request: missing, duplicate, unsupported or malformed parameters."
  }
}