curl --request GET \
  --url https://sandbox.elementpay.net/api/v1/partner/customers/{customer_id}/signing-keys \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://sandbox.elementpay.net/api/v1/partner/customers/{customer_id}/signing-keys"

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://sandbox.elementpay.net/api/v1/partner/customers/{customer_id}/signing-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://sandbox.elementpay.net/api/v1/partner/customers/{customer_id}/signing-keys",
  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://sandbox.elementpay.net/api/v1/partner/customers/{customer_id}/signing-keys"

	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://sandbox.elementpay.net/api/v1/partner/customers/{customer_id}/signing-keys")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.elementpay.net/api/v1/partner/customers/{customer_id}/signing-keys")

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

{
  "status": "success",
  "message": "Signing keys",
  "data": {
    "keys": [
      {
        "key_id": "skey_a1b2c3d4e5f6",
        "address": "0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe",
        "status": "active",
        "nonce_high_water": 0,
        "next_nonce": 1,
        "activated_at": "2026-09-22T08:21:00+00:00",
        "revoked_at": null,
        "created_at": "2026-09-22T08:20:00+00:00"
      }
    ]
  }
}

{
  "status": "error",
  "message": "Customer not found",
  "data": {
    "field": "customer_id"
  }
}