curl --request GET \
  --url https://production.hifi.com/v3/users/{userId}/counter-parties/{counterPartyId}/external-accounts \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://production.hifi.com/v3/users/{userId}/counter-parties/{counterPartyId}/external-accounts"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://production.hifi.com/v3/users/{userId}/counter-parties/{counterPartyId}/external-accounts', 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://production.hifi.com/v3/users/{userId}/counter-parties/{counterPartyId}/external-accounts",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://production.hifi.com/v3/users/{userId}/counter-parties/{counterPartyId}/external-accounts"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://production.hifi.com/v3/users/{userId}/counter-parties/{counterPartyId}/external-accounts")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://production.hifi.com/v3/users/{userId}/counter-parties/{counterPartyId}/external-accounts")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": [
    {
      "id": "extacct_9aB0xY4mNpXwZ7bV1aLdt",
      "userId": "usr_3Kf9dQ2mNpXwZ7bV1aLcs",
      "counterPartyId": "cpty_7dLpR2mNpXwZ7bV1aQz3x",
      "accountNumber": "****6789",
      "routingNumber": "021000021",
      "accountType": "CHECKING",
      "bankName": "Chase Bank",
      "bankAddress": {
        "addressLine1": "123 Main Street",
        "city": "New York",
        "stateProvinceRegion": "NY",
        "postalCode": "10001",
        "country": "USA"
      },
      "currency": "USD",
      "transferType": "ACH",
      "status": "ACTIVE",
      "createdAt": "2026-07-01T10:30:00.000Z",
      "updatedAt": "2026-07-01T10:30:00.000Z"
    }
  ],
  "pagination": {
    "hasMore": false,
    "startCursor": "extacct_9aB0xY4mNpXwZ7bV1aLdt",
    "endCursor": "extacct_9aB0xY4mNpXwZ7bV1aLdt"
  }
}

{
  "type": "VALIDATION_ERROR",
  "message": "One or more fields are invalid or missing.",
  "fields": [
    {
      "code": "invalid_value",
      "message": "Must be a valid email address",
      "field": "email"
    }
  ]
}

{
  "type": "UNAUTHORIZED",
  "message": "Authentication required"
}

{
  "type": "INTERNAL_SERVER_ERROR",
  "message": "An internal server error occurred"
}