curl --request GET \
  --url https://api.coinstats.app/v1/prediction/markets \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://api.coinstats.app/v1/prediction/markets"

headers = {"X-API-KEY": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};

fetch('https://api.coinstats.app/v1/prediction/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://api.coinstats.app/v1/prediction/markets",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-KEY: <api-key>"
  ],
]);

$response = curl_exec($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://api.coinstats.app/v1/prediction/markets"

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

	req.Header.Add("X-API-KEY", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.coinstats.app/v1/prediction/markets")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.coinstats.app/v1/prediction/markets")

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

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'

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

{
  "success": true,
  "timestamp": "2025-06-19T12:00:00.000Z",
  "data": [
    {
      "source": "polymarket",
      "sourceId": "0x1234",
      "conditionId": "0xcondition...",
      "marketId": 512345,
      "slug": "will-btc-hit-100k-2025",
      "question": "Will BTC hit $100k in 2025?",
      "description": "<string>",
      "image": "<string>",
      "icon": "<string>",
      "outcomes": [
        "Yes",
        "No"
      ],
      "outcomePrices": [
        0.62,
        0.38
      ],
      "clobTokenIds": [
        "<string>"
      ],
      "volume": 1500000,
      "volume24hr": 45000,
      "liquidity": 230000,
      "openInterest": 123,
      "bestBid": 123,
      "bestAsk": 123,
      "spread": 123,
      "midpoint": 123,
      "startDate": "<string>",
      "endDate": "<string>",
      "active": true,
      "closed": true,
      "resolved": true,
      "acceptingOrders": true,
      "resolutionSource": "<string>",
      "resolvedOutcome": "<string>",
      "resolvedAt": "<string>",
      "eventId": 123,
      "eventSlug": "<string>",
      "tagIds": [
        "<string>"
      ],
      "priceChange24hr": 123
    }
  ],
  "meta": {
    "total": 1240,
    "limit": 50,
    "offset": 0,
    "hasMore": true
  }
}

{
  "statusCode": 400,
  "message": "Bad Request",
  "requestId": "11111111-2222-3333-4444-555555555555",
  "path": "<requested-endpoint>"
}

{
  "statusCode": 401,
  "message": "Unauthorized",
  "requestId": "11111111-2222-3333-4444-555555555555",
  "path": "<requested-endpoint>"
}

{
  "statusCode": 403,
  "message": "Forbidden",
  "requestId": "11111111-2222-3333-4444-555555555555",
  "path": "<requested-endpoint>"
}

{
  "statusCode": 404,
  "message": "Not Found",
  "requestId": "11111111-2222-3333-4444-555555555555",
  "path": "<requested-endpoint>"
}

{
  "statusCode": 409,
  "message": "Transactions not synced",
  "requestId": "11111111-2222-3333-4444-555555555555",
  "path": "<requested-endpoint>"
}

{
  "statusCode": 429,
  "message": "Rate limit exceeded",
  "requestId": "11111111-2222-3333-4444-555555555555",
  "path": "<requested-endpoint>"
}

{
  "statusCode": 503,
  "message": "Service Unavailable. Please Contact Support"
}