curl --request GET \
  --url https://thirdparty-sandbox.staging.qonto.co/register/registrations/{registrationId}/files/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Qonto-Partner-Id: <api-key>'

import requests

url = "https://thirdparty-sandbox.staging.qonto.co/register/registrations/{registrationId}/files/{id}"

headers = {
    "Authorization": "Bearer <token>",
    "Qonto-Partner-Id": "<api-key>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {Authorization: 'Bearer <token>', 'Qonto-Partner-Id': '<api-key>'}
};

fetch('https://thirdparty-sandbox.staging.qonto.co/register/registrations/{registrationId}/files/{id}', 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://thirdparty-sandbox.staging.qonto.co/register/registrations/{registrationId}/files/{id}",
  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>",
    "Qonto-Partner-Id: <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://thirdparty-sandbox.staging.qonto.co/register/registrations/{registrationId}/files/{id}"

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Qonto-Partner-Id", "<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://thirdparty-sandbox.staging.qonto.co/register/registrations/{registrationId}/files/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Qonto-Partner-Id", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://thirdparty-sandbox.staging.qonto.co/register/registrations/{registrationId}/files/{id}")

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

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

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

{
  "registration_file": {
    "id": "d7344200-97d7-44b7-8fc5-9e5fb2f8831b",
    "filename": "document.pdf",
    "filesize_bytes": 981723,
    "url": "https://example-s3-url",
    "created_at": "2021-08-17T12:31:32.689Z",
    "file_type": "organization-deposit-certificate",
    "stakeholder_id": "<string>"
  }
}

{
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "unauthorized",
      "detail": "You must authenticate to perform API requests"
    }
  ]
}

{
  "errors": [
    {
      "code": "not_found",
      "detail": "The record identified by <uuid> could not be found."
    }
  ]
}