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# Télécharger une partie

GET https://workflow-manager/api/documents/{documentId}/parts/{partHash}

Télécharge une partie de document.

`workflowViewer` OU `workflowManager`

Également autorisés sans rôle : les membres d'un groupe autorisé, les utilisateurs du parapheur, le propriétaire.

Également acceptés : jeton de visionneuse.

Reference: https://docs.goodflag.com/wm/api-reference/documentation-api/token-portail/workflow-documents/download-part

## Authentication

- `Authorization` header (bearer token, required) — Authentification Bearer par jeton utilisateur ou jeton d'accès : `Authorization: Bearer <token>`.

## Request

### Path parameters

- `documentId` (string, required) — L'identifiant du document.
- `partHash` (string, required) — L'empreinte de la partie à télécharger, encodée en hexadécimal.

## Response

### 200

Le contenu de la partie téléchargée.

- File download.

## Errors

### 403 Forbidden Error

AuthenticatedUserDisabled : L'utilisateur authentifié est désactivé. ; MissingBearerToken : Un jeton Bearer est requis. ; TenantInactive : Le tenant est inactif et n'autorise aucune opération. ; UserGroupDisabled : Le groupe de l'utilisateur spécifié est désactivé. ; UserNotAllowed : L'utilisateur authentifié n'est pas autorisé à effectuer cette opération.

- `status` (integer, required) — Le code de statut HTTP.
- `error` (string, required) — Le message de statut HTTP.
- `message` (string, required) — Le message d'erreur.
- `code` (string, required) — Le code d'erreur.

### 404 Not Found Error

WorkflowDocumentNotFound : Le document de parapheur spécifié est introuvable. ; WorkflowPartNotFound : La partie de parapheur spécifiée est introuvable.

- `status` (integer, required) — Le code de statut HTTP.
- `error` (string, required) — Le message de statut HTTP.
- `message` (string, required) — Le message d'erreur.
- `code` (string, required) — Le code d'erreur.

## Examples

**SDK Code**

```python
import requests

url = "https://workflow-manager/api/documents/documentId/parts/partHash"

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

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

print(response.json())
```

```javascript
const url = 'https://workflow-manager/api/documents/documentId/parts/partHash';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://workflow-manager/api/documents/documentId/parts/partHash"

	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(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://workflow-manager/api/documents/documentId/parts/partHash")

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
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://workflow-manager/api/documents/documentId/parts/partHash")
  .header("Authorization", "Bearer <token>")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://workflow-manager/api/documents/documentId/parts/partHash', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://workflow-manager/api/documents/documentId/parts/partHash");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <token>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "Bearer <token>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://workflow-manager/api/documents/documentId/parts/partHash")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```