Get all relayer API keys

Returns all relayer API keys for the authenticated address. Auth allowed: Gamma auth or Relayer API key auth (RELAYER_API_KEY + RELAYER_API_KEY_ADDRESS).

GET /relayer/api/keys

Get all relayer API keys

cURL

curl --request GET \
  --url https://relayer-v2.polymarket.com/relayer/api/keys

import requests

url = "https://relayer-v2.polymarket.com/relayer/api/keys"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://relayer-v2.polymarket.com/relayer/api/keys', 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://relayer-v2.polymarket.com/relayer/api/keys",
  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://relayer-v2.polymarket.com/relayer/api/keys"

	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://relayer-v2.polymarket.com/relayer/api/keys")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://relayer-v2.polymarket.com/relayer/api/keys")

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

200

[
  {
    "apiKey": "01967c03-b8c8-7000-8f68-8b8eaec6fd3d",
    "address": "0xabc...",
    "createdAt": "2026-02-24T18:20:11.237485Z",
    "updatedAt": "2026-02-24T18:20:11.237485Z"
  }
]

{
  "error": "invalid authorization"
}

{
  "error": "not allowed"
}

Headers

RELAYER_API_KEY · string

Relayer API key (when using relayer API key auth)

RELAYER_API_KEY_ADDRESS · string

Address that owns the key (when using relayer API key auth). Must match the address that owns the key. Ethereum address (0x-prefixed, 40 hex chars)

Pattern: ^0x[a-fA-F0-9]{40}$

Example:

"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"

Response

200

application/json

API keys retrieved successfully. Returns an empty array if no keys exist for the authenticated address.

apiKey · string

The relayer API key

Example:

"01967c03-b8c8-7000-8f68-8b8eaec6fd3d"

address · string

The address that owns the key

Pattern: ^0x[a-fA-F0-9]{40}$

Example:

"0xabc..."

createdAt · string<date-time>

Timestamp when the key was created

Example:

"2026-02-24T18:20:11.237485Z"

updatedAt · string<date-time>

Timestamp when the key was last updated

Example:

"2026-02-24T18:20:11.237485Z"