from didit import Didit

# Reads DIDIT_API_KEY.
client = Didit()

content = client.sessions.signatures.download_document(
    "11111111-2222-3333-4444-555555555555",
    "feature_signature",
    "11111111-2222-3333-4444-555555555555",
)
with open("download.pdf", "wb") as file:
    file.write(content)

import { writeFile } from "node:fs/promises";
import Didit from "@didit-protocol/sdk-node";

// Reads DIDIT_API_KEY.
const didit = new Didit();

const content = await didit.sessions.signatures.downloadDocument(
  "11111111-2222-3333-4444-555555555555",
  "feature_signature",
  "11111111-2222-3333-4444-555555555555",
);
await writeFile("download.pdf", Buffer.from(await content.arrayBuffer()));

ctx := context.Background()
// Reads DIDIT_API_KEY.
client := didit.NewClient()

resp, err := client.Sessions.Signatures.DownloadDocument(ctx, "11111111-2222-3333-4444-555555555555", "feature_signature", "11111111-2222-3333-4444-555555555555")
if err != nil {
	log.Fatal(err)
}
defer resp.Body.Close()
file, err := os.Create("download.pdf")
if err != nil {
	log.Fatal(err)
}
defer file.Close()
if _, err := io.Copy(file, resp.Body); err != nil {
	log.Fatal(err)
}

import java.nio.file.Path;
import me.didit.Didit;

// Reads DIDIT_API_KEY.
Didit client = new Didit();

client.sessions().signatures().downloadDocument("11111111-2222-3333-4444-555555555555", "feature_signature", "11111111-2222-3333-4444-555555555555")
        .writeTo(Path.of("download.pdf"));

<?php

require 'vendor/autoload.php';

use Didit\DiditClient;

// Reads DIDIT_API_KEY.
$didit = new DiditClient();

$content = $didit->sessions->signatures->downloadDocument('11111111-2222-3333-4444-555555555555', 'feature_signature', '11111111-2222-3333-4444-555555555555');
$content->saveTo('download.pdf');

require "didit"

# Reads DIDIT_API_KEY.
didit = Didit::Client.new

content = didit.sessions.signatures.download_document(
  "11111111-2222-3333-4444-555555555555",
  "feature_signature",
  "11111111-2222-3333-4444-555555555555"
)
File.binwrite("download.pdf", content)

using System;
using Didit;

// Reads DIDIT_API_KEY.
using var client = new DiditClient();

var content = await client.Sessions.Signatures.DownloadDocumentAsync("11111111-2222-3333-4444-555555555555", "feature_signature", "11111111-2222-3333-4444-555555555555");
await content.SaveToAsync("download.pdf");

curl --request GET \
  --url https://verification.didit.me/v3/session/{sessionId}/signatures/{nodeId}/documents/{documentId}/file/ \
  --header 'x-api-key: <api-key>'