curl --request GET \
  --url https://gateway.polymarket.us/v1/markets

import requests

url = "https://gateway.polymarket.us/v1/markets"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://gateway.polymarket.us/v1/markets', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://gateway.polymarket.us/v1/markets",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://gateway.polymarket.us/v1/markets"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://gateway.polymarket.us/v1/markets")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://gateway.polymarket.us/v1/markets")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

{
  "markets": [
    {
      "id": "<string>",
      "question": "<string>",
      "slug": "<string>",
      "endDate": "<string>",
      "category": "<string>",
      "startDate": "<string>",
      "image": "<string>",
      "imageDisplayType": "IMAGE_DISPLAY_TYPE_HEADSHOT",
      "description": "<string>",
      "active": true,
      "marketType": "<string>",
      "closed": true,
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "archived": true,
      "orderPriceMinTickSize": 123,
      "gameStartTime": "<string>",
      "manualActivation": true,
      "sportsMarketType": "<string>",
      "line": 123,
      "marketSides": [
        {
          "id": "<string>",
          "marketSideType": "MARKET_SIDE_TYPE_ERC1155",
          "identifier": "<string>",
          "createdAt": "<string>",
          "updatedAt": "<string>",
          "description": "<string>",
          "price": "<string>",
          "marketId": 123,
          "long": true,
          "teamId": 123,
          "team": {
            "id": 123,
            "name": "<string>",
            "abbreviation": "<string>",
            "league": "<string>",
            "record": "<string>",
            "logo": "<string>",
            "alias": "<string>",
            "safeName": "<string>",
            "homeIcon": "<string>",
            "awayIcon": "<string>",
            "colorPrimary": "<string>",
            "providerId": 123,
            "ordering": "<string>",
            "longIcon": "<string>",
            "shortIcon": "<string>",
            "displayAbbreviation": "<string>",
            "ranking": "<string>",
            "conference": "<string>",
            "providerIds": [
              {
                "provider": "PROVIDER_SPORTSDATAIO",
                "providerId": "<string>"
              }
            ],
            "longIconDark": "<string>",
            "shortIconDark": "<string>",
            "color": {
              "light": "<string>",
              "dark": "<string>"
            },
            "imageDisplayType": "IMAGE_DISPLAY_TYPE_HEADSHOT"
          },
          "quote": {
            "value": 123.45,
            "currency": "<string>"
          },
          "tradable": true
        }
      ],
      "outcomes": "<string>",
      "outcomePrices": "<string>",
      "ep3Status": "<string>",
      "status": "MARKET_STATUS_UNSPECIFIED",
      "assetPriceTerms": {
        "marketType": "ASSET_PRICE_MARKET_TYPE_UNSPECIFIED",
        "asset": {
          "assetClass": "ASSET_CLASS_CRYPTO",
          "symbol": "btc"
        },
        "indexSymbol": "<string>",
        "horizon": "<string>",
        "windowStart": "2023-11-07T05:31:56Z",
        "windowEnd": "2023-11-07T05:31:56Z",
        "priceToBeat": {
          "value": 123.45,
          "currency": "<string>"
        },
        "strike": {
          "value": 123.45,
          "currency": "<string>"
        },
        "rangeLower": {
          "value": 123.45,
          "currency": "<string>"
        },
        "rangeUpper": {
          "value": 123.45,
          "currency": "<string>"
        },
        "rangeKind": "ASSET_PRICE_RANGE_KIND_UNSPECIFIED",
        "direction": "ASSET_PRICE_DIRECTION_UNSPECIFIED",
        "settlementPrice": {
          "value": 123.45,
          "currency": "<string>"
        },
        "priceDecimals": 123,
        "assetName": "<string>",
        "priceUnit": "<string>",
        "nextWindowStart": "2023-11-07T05:31:56Z"
      },
      "sportsMarketTypeV2": "SPORTS_MARKET_TYPE_MONEYLINE",
      "hidden": true,
      "tags": [
        {
          "id": "<string>",
          "label": "<string>",
          "slug": "<string>",
          "createdAt": "<string>",
          "updatedAt": "<string>",
          "image": "<string>",
          "tradable": true,
          "league": {
            "id": 123,
            "name": "<string>",
            "sportId": 123,
            "tagId": 123,
            "image": "<string>",
            "resolution": "<string>",
            "ordering": "<string>",
            "activeSeriesId": 123,
            "isOperational": true,
            "automaticResolution": true,
            "createdAt": "<string>",
            "slug": "<string>",
            "abbreviation": "<string>"
          },
          "sport": {
            "id": 123,
            "name": "<string>",
            "tagId": 123,
            "createdAt": "<string>",
            "slug": "<string>",
            "image": "<string>"
          },
          "parentId": 123,
          "subtags": [
            {}
          ],
          "hub": {
            "id": "<string>",
            "title": "<string>",
            "image": "<string>",
            "subtitle": "<string>",
            "icon": "<string>",
            "status": "HUB_STATUS_ACTIVE",
            "startTime": "2023-11-07T05:31:56Z"
          }
        }
      ],
      "title": "<string>",
      "subtitle": "<string>",
      "color": "<string>",
      "darkColor": "<string>",
      "subjectId": 123,
      "subject": {
        "id": 123,
        "name": "<string>",
        "displayName": "<string>",
        "description": "<string>",
        "subjectType": "<string>",
        "image": "<string>",
        "color": "<string>",
        "darkColor": "<string>",
        "createdAt": "<string>",
        "updatedAt": "<string>",
        "slug": "<string>"
      },
      "feeCoefficient": 123,
      "spreadTotalSuffix": "<string>",
      "sortOrder": 123,
      "bestBidQuote": {
        "value": 123.45,
        "currency": "<string>"
      },
      "bestAskQuote": {
        "value": 123.45,
        "currency": "<string>"
      },
      "metadata": {},
      "titleShort": "<string>",
      "ep3SyncedAt": "<string>",
      "minimumTradeQty": 123,
      "volume": 123,
      "volume24hr": 123,
      "volume1wk": 123,
      "volume1mo": 123,
      "volume1yr": 123,
      "rulesDisclaimer": "<string>",
      "rulesDisclaimerPopup": true,
      "comboEnabled": true
    }
  ]
}