Get single order by ID

Retrieves a specific order by its ID (order hash) for the authenticated user. Builder-authenticated clients can also use this endpoint to retrieve orders attributed to their builder account.

GET /data/order/{orderID}

Get single order by ID

cURL

curl --request GET \
  --url https://clob.polymarket.com/data/order/{orderID} \
  --header 'POLY_ADDRESS: <api-key>' \
  --header 'POLY_API_KEY: <api-key>' \
  --header 'POLY_PASSPHRASE: <api-key>' \
  --header 'POLY_SIGNATURE: <api-key>' \
  --header 'POLY_TIMESTAMP: <api-key>'

import requests

url = "https://clob.polymarket.com/data/order/{orderID}"

headers = {
    "POLY_API_KEY": "<api-key>",
    "POLY_ADDRESS": "<api-key>",
    "POLY_SIGNATURE": "<api-key>",
    "POLY_PASSPHRASE": "<api-key>",
    "POLY_TIMESTAMP": "<api-key>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {
    POLY_API_KEY: '<api-key>',
    POLY_ADDRESS: '<api-key>',
    POLY_SIGNATURE: '<api-key>',
    POLY_PASSPHRASE: '<api-key>',
    POLY_TIMESTAMP: '<api-key>'
  }
};

fetch('https://clob.polymarket.com/data/order/{orderID}', 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://clob.polymarket.com/data/order/{orderID}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "POLY_ADDRESS: <api-key>",
    "POLY_API_KEY: <api-key>",
    "POLY_PASSPHRASE: <api-key>",
    "POLY_SIGNATURE: <api-key>",
    "POLY_TIMESTAMP: <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://clob.polymarket.com/data/order/{orderID}"

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

	req.Header.Add("POLY_API_KEY", "<api-key>")
	req.Header.Add("POLY_ADDRESS", "<api-key>")
	req.Header.Add("POLY_SIGNATURE", "<api-key>")
	req.Header.Add("POLY_PASSPHRASE", "<api-key>")
	req.Header.Add("POLY_TIMESTAMP", "<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://clob.polymarket.com/data/order/{orderID}")
  .header("POLY_API_KEY", "<api-key>")
  .header("POLY_ADDRESS", "<api-key>")
  .header("POLY_SIGNATURE", "<api-key>")
  .header("POLY_PASSPHRASE", "<api-key>")
  .header("POLY_TIMESTAMP", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://clob.polymarket.com/data/order/{orderID}")

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

request = Net::HTTP::Get.new(url)
request["POLY_API_KEY"] = '<api-key>'
request["POLY_ADDRESS"] = '<api-key>'
request["POLY_SIGNATURE"] = '<api-key>'
request["POLY_PASSPHRASE"] = '<api-key>'
request["POLY_TIMESTAMP"] = '<api-key>'

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

200

{
  "id": "0xabcdef1234567890abcdef1234567890abcdef12",
  "status": "ORDER_STATUS_LIVE",
  "owner": "f4f247b7-4ac7-ff29-a152-04fda0a8755a",
  "maker_address": "0x1234567890123456789012345678901234567890",
  "market": "0x0000000000000000000000000000000000000000000000000000000000000001",
  "asset_id": "0xabc123def456...",
  "side": "BUY",
  "original_size": "100000000",
  "size_matched": "0",
  "price": "0.5",
  "outcome": "YES",
  "expiration": "1735689600",
  "order_type": "GTC",
  "associate_trades": [],
  "created_at": 1700000000
}

{
  "error": "Invalid orderID"
}

{
  "error": "Invalid API key"
}

{
  "error": "Order not found"
}

{
  "error": "Internal server error"
}

Authorizations

POLY_API_KEY · string · header · required

Your API key

POLY_ADDRESS · string · header · required

Ethereum address associated with the API key

POLY_SIGNATURE · string · header · required

HMAC signature of the request

POLY_PASSPHRASE · string · header · required

API key passphrase

POLY_TIMESTAMP · string · header · required

Unix timestamp of the request

Path Parameters

orderID · string · required

Order ID (order hash)

Response

200

application/json

Successfully retrieved order

id · string · required

Order ID (order hash)

Example:

"0xabcdef1234567890abcdef1234567890abcdef12"

status · enum<string> · required

Order status

Available options: ORDER_STATUS_LIVE, ORDER_STATUS_INVALID, ORDER_STATUS_CANCELED_MARKET_RESOLVED, ORDER_STATUS_CANCELED, ORDER_STATUS_MATCHED

owner · string · required

UUID of the order owner

Example:

"f4f247b7-4ac7-ff29-a152-04fda0a8755a"

maker_address · string · required

Ethereum address of the maker

Example:

"0x1234567890123456789012345678901234567890"

market · string · required

Market (condition ID)

Example:

"0x0000000000000000000000000000000000000000000000000000000000000001"

asset_id · string · required

Asset ID (token ID)

Example:

"0xabc123def456..."

side · enum<string> · required

Order side

Available options: BUY, SELL

Example:

"BUY"

original_size · string · required

Original order size in fixed-math with 6 decimals

Example:

"100000000"

size_matched · string · required

Size that has been matched in fixed-math with 6 decimals

Example:

"0"

price · string · required

Order price

Example:

"0.5"

outcome · string · required

Market outcome (YES/NO)

Example:

"YES"

expiration · string · required

Unix timestamp when the order expires

Example:

"1735689600"

order_type · enum<string> · required

Order type

Available options: GTC, FOK, GTD, FAK

Example:

"GTC"

created_at · integer · required

Unix timestamp when the order was created

Example:

1700000000

associate_trades · string[]

Array of associated trade IDs

Example:

["trade-123"]