curl --request GET \
  --url https://api.fintoc.com/v2/account_numbers/{id}/certificate \
  --header 'Authorization: <api-key>'

import requests

url = "https://api.fintoc.com/v2/account_numbers/{id}/certificate"

headers = {"Authorization": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: '<api-key>'}};

fetch('https://api.fintoc.com/v2/account_numbers/{id}/certificate', 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.fintoc.com/v2/account_numbers/{id}/certificate",
  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: <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://api.fintoc.com/v2/account_numbers/{id}/certificate"

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

	req.Header.Add("Authorization", "<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://api.fintoc.com/v2/account_numbers/{id}/certificate")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fintoc.com/v2/account_numbers/{id}/certificate")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<api-key>'

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

{
  "object": "account_certificate",
  "account_id": "acc_31yYL7h9LVPg121AgFtCyJPDsgM",
  "account_number_id": "acno_32jkR0JJSQtI77ClnTRaH2g3uwh",
  "download_url": "https://storage.example.com/account_certificates/certificate.pdf?signature=2d9a",
  "expires_at": "2026-11-09T18:05:00Z"
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "not_supported_mode",
    "param": "mode",
    "message": "Not supported mode: test. Currently, supported modes are: live.",
    "doc_url": "https://docs.fintoc.com/reference/errors"
  }
}

{
  "error": {
    "message": "Invalid API Key: invalid-*oken",
    "type": "invalid_request_error",
    "code": "invalid_api_key",
    "doc_url": "https://docs.fintoc.com/reference/errors",
    "param": "amount"
  }
}

{
  "error": {
    "message": "Invalid API Key: invalid-*oken",
    "type": "invalid_request_error",
    "code": "invalid_api_key",
    "doc_url": "https://docs.fintoc.com/reference/errors",
    "param": "amount"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "account_certificate_unavailable",
    "message": "The account number is not enabled",
    "doc_url": "https://docs.fintoc.com/reference/errors"
  }
}