Markets

GET

polymarket

markets

Get Markets

curl --request GET \
  --url https://api.domeapi.io/v1/polymarket/markets

import requests

url = "https://api.domeapi.io/v1/polymarket/markets"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.domeapi.io/v1/polymarket/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.domeapi.io/v1/polymarket/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://api.domeapi.io/v1/polymarket/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://api.domeapi.io/v1/polymarket/markets")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.domeapi.io/v1/polymarket/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": [
    {
      "market_slug": "btc-updown-15m-1762516800",
      "event_slug": "presidential-election-winner-2028",
      "condition_id": "0x6876ac2b6174778c973c118aac287c49057c4d5360f896729209fe985a2c07fb",
      "title": "Bitcoin Up or Down - November 7, 7:00AM-7:15AM ET",
      "start_time": 1762506140,
      "end_time": 1762517700,
      "completed_time": null,
      "close_time": null,
      "game_start_time": "2025-08-16 20:00:00.000",
      "tags": [
        "Up or Down",
        "Crypto Prices",
        "Hide From New",
        "Recurring",
        "Crypto",
        "Bitcoin",
        "15M"
      ],
      "volume_1_week": 0,
      "volume_1_month": 0,
      "volume_1_year": 0,
      "volume_total": 93.148228,
      "resolution_source": "https://data.chain.link/streams/btc-usd",
      "image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/BTC+fullsize.png",
      "description": "This market resolves to \"Yes\" if Bitcoin's price increases from the start to the end of the 15-minute window, and \"No\" otherwise.",
      "negative_risk_id": null,
      "side_a": {
        "id": "14557944883400223565643640243919774851380876937588843424705199812983475639104",
        "label": "Up"
      },
      "side_b": {
        "id": "57567439101367774829602299916701968079591032322820664013819223989961583069589",
        "label": "Down"
      },
      "winning_side": null,
      "status": "open",
      "extra_fields": {
        "price_to_beat": 98765.43,
        "final_price": 98801.21
      }
    }
  ],
  "pagination": {
    "limit": 20,
    "total": 150,
    "has_more": true,
    "pagination_key": "eyJ2b2x1bWVfdG90YWwiOjEyMzQ1LjY3LCJjbG9zZV90aW1lIjpudWxsLCJjb25kaXRpb25faWQiOiIweDEyMzQifQ=="
  }
}

Query Parameters

market_slug

string[]

Filter markets by market slug(s). Can provide multiple values.

Example:

["bitcoin-up-or-down-july-25-8pm-et"]

event_slug

string[]

Filter markets by event slug(s). Can provide multiple values.

Example:

["presidential-election-winner-2028"]

condition_id

string[]

Filter markets by condition ID(s). Can provide multiple values.

Example:

[
  "0x4567b275e6b667a6217f5cb4f06a797d3a1eaf1d0281fb5bc8c75e2046ae7e57"
]

token_id

string[]

Filter markets by token ID(s). Matches markets where the token_id is either the primary_token_id or secondary_token_id. Can provide multiple values (maximum 100). Each token_id must be a numeric string.

Maximum array length: 100

Pattern: ^[0-9]+$

Example:

[
  "24891147099018724959141647991382271578149113344000019968758330059825991230807"
]

Response

Markets response with pagination

markets

object[]

Show child attributes

pagination

object

Show child attributes

Get eventsList events (groups of related markets) on Polymarket with filtering by category and status

Get Markets

curl --request GET \
  --url https://api.domeapi.io/v1/polymarket/markets

import requests

url = "https://api.domeapi.io/v1/polymarket/markets"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.domeapi.io/v1/polymarket/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.domeapi.io/v1/polymarket/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://api.domeapi.io/v1/polymarket/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://api.domeapi.io/v1/polymarket/markets")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.domeapi.io/v1/polymarket/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": [
    {
      "market_slug": "btc-updown-15m-1762516800",
      "event_slug": "presidential-election-winner-2028",
      "condition_id": "0x6876ac2b6174778c973c118aac287c49057c4d5360f896729209fe985a2c07fb",
      "title": "Bitcoin Up or Down - November 7, 7:00AM-7:15AM ET",
      "start_time": 1762506140,
      "end_time": 1762517700,
      "completed_time": null,
      "close_time": null,
      "game_start_time": "2025-08-16 20:00:00.000",
      "tags": [
        "Up or Down",
        "Crypto Prices",
        "Hide From New",
        "Recurring",
        "Crypto",
        "Bitcoin",
        "15M"
      ],
      "volume_1_week": 0,
      "volume_1_month": 0,
      "volume_1_year": 0,
      "volume_total": 93.148228,
      "resolution_source": "https://data.chain.link/streams/btc-usd",
      "image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/BTC+fullsize.png",
      "description": "This market resolves to \"Yes\" if Bitcoin's price increases from the start to the end of the 15-minute window, and \"No\" otherwise.",
      "negative_risk_id": null,
      "side_a": {
        "id": "14557944883400223565643640243919774851380876937588843424705199812983475639104",
        "label": "Up"
      },
      "side_b": {
        "id": "57567439101367774829602299916701968079591032322820664013819223989961583069589",
        "label": "Down"
      },
      "winning_side": null,
      "status": "open",
      "extra_fields": {
        "price_to_beat": 98765.43,
        "final_price": 98801.21
      }
    }
  ],
  "pagination": {
    "limit": 20,
    "total": 150,
    "has_more": true,
    "pagination_key": "eyJ2b2x1bWVfdG90YWwiOjEyMzQ1LjY3LCJjbG9zZV90aW1lIjpudWxsLCJjb25kaXRpb25faWQiOiIweDEyMzQifQ=="
  }
}

Getting started

Polymarket Endpoints

Kalshi Endpoints

Matching Markets

Crypto Prices

Query Parameters

Response