curl --request GET \
  --url https://data-api.polymarket.com/closed-positions

import requests

url = "https://data-api.polymarket.com/closed-positions"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://data-api.polymarket.com/closed-positions', 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://data-api.polymarket.com/closed-positions",
  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://data-api.polymarket.com/closed-positions"

	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://data-api.polymarket.com/closed-positions")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://data-api.polymarket.com/closed-positions")

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

[
  {
    "proxyWallet": "0x56687bf447db6ffa42ffe2204a05edaa20f55839",
    "asset": "<string>",
    "conditionId": "0xdd22472e552920b8438158ea7238bfadfa4f736aa4cee91a6b86c39ead110917",
    "avgPrice": 123,
    "totalBought": 123,
    "realizedPnl": 123,
    "curPrice": 123,
    "timestamp": 123,
    "title": "<string>",
    "slug": "<string>",
    "icon": "<string>",
    "eventSlug": "<string>",
    "outcome": "<string>",
    "outcomeIndex": 123,
    "oppositeOutcome": "<string>",
    "oppositeAsset": "<string>",
    "endDate": "<string>"
  }
]

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}