Brief API voor het verzenden van {briefpost}

<?php

require __DIR__ . '/vendor/autoload.php';

$provider = new \Pingen\Provider\Pingen(
    array(
        'clientId' => 'YOUR_OAUTH2_CLIENT_ID',
        'clientSecret' => 'YOUR_OAUTH2_CLIENT_SECRET'
    )
);

$accessToken = $provider->getAccessToken('client_credentials');

$lettersEndpoint = (new \Pingen\Endpoints\LettersEndpoint($accessToken))
    ->setOrganisationId('YOUR_ORGANISATION_UUID');

$lettersEndpoint->uploadAndCreate(
    (new \Pingen\Endpoints\DataTransferObjects\Letter\LetterCreateAttributes())
        ->setFileOriginalName('your_filename.pdf')
        ->setAddressPosition('left')
        ->setAutoSend(false),
    fopen('path_to_file.pdf', 'r')
);

import json
import requests

url_file_upload = 'https://api.pingen.com/file-upload'
url_letters = 'https://api.pingen.com/organisations/YOUR_ORGANISATION_UUID/letters'
access_token = 'INSERT_YOUR_ACCESS_TOKEN_HERE'

response = requests.get(url_file_upload, headers = {
  'Authorization': 'Bearer {}'.format(access_token),
})
data = json.loads(response.text)['data']
file_url = data['attributes']['url']
file_url_signature = data['attributes']['url_signature']

file = open('path_to_your_file.pdf', 'rb')
requests.put(file_url, data=file)
file.close()

payload = {
  'data': {
    'type': 'letters',
    'attributes': {
      'file_original_name': 'your_filename.pdf',
      'file_url': file_url,
      'file_url_signature': file_url_signature,
      'address_position': 'left',
      'auto_send': False
    }
  }
}

requests.post(
  url_letters,
  json.dumps(payload),
  headers = {
    'Content-Type': 'application/vnd.api+json',
    'Authorization': 'Bearer {}'.format(access_token)
  }
)

<?php

$organisationUUID = 'INSERT_YOUR_ORGANISATION_UUID_HERE';
$accessToken = 'INSERT_YOUR_ACCESS_TOKEN_HERE';
$fileOriginalName = 'your_filename.pdf';
$filePath = 'path_to_your_file.pdf';

// Step 1: GET request to retrieve upload URL and signature
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, "https://api.pingen.com/file-upload");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
  "Authorization: Bearer $accessToken"
]);

$response = curl_exec($ch);
if (curl_errno($ch)) {
  echo 'Error:' . curl_error($ch);
  exit;
}
curl_close($ch);

$responseData = json_decode($response, true);
if (!isset($responseData['data']['attributes']['url']) || !isset($responseData['data']['attributes']['url_signature'])) {
  echo 'Failed to retrieve URL and signature.';
  exit;
}

$uploadUrl = $responseData['data']['attributes']['url'];
$uploadUrlSignature = $responseData['data']['attributes']['url_signature'];

// Step 2: PUT request to upload the file
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $uploadUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_PUT, true);
curl_setopt($ch, CURLOPT_INFILE, fopen($filePath, 'r'));
curl_setopt($ch, CURLOPT_INFILESIZE, filesize($filePath));

$response = curl_exec($ch);
if (curl_errno($ch)) {
  echo 'Error:' . curl_error($ch);
  exit;
}
curl_close($ch);

$data = [
  'data' => [
    'type' => 'letters',
    'attributes' => [
      'file_original_name' => $fileOriginalName,
      'file_url' => $uploadUrl,
      'file_url_signature' => $uploadUrlSignature,
      'address_position' => 'left',
      'auto_send' => false,
    ]
  ]
];

// Step 3: POST request to create the letter
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, "https://api.pingen.com/organisations/$organisationUUID/letters");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));

$headers = [
  'Content-Type: application/vnd.api+json',
  "Authorization: Bearer $accessToken"
];

curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

$response = curl_exec($ch);
if (curl_errno($ch)) {
  echo 'Error:' . curl_error($ch);
}
curl_close($ch);

echo $response;

curl \
  -X GET "https://api.pingen.com/file-upload" \
  -H "Authorization: Bearer INSERT_YOUR_ACCESS_TOKEN_HERE"

# Extract data.attributes.url and data.attributes.url_signature from response

curl -X PUT -T path_to_your_file.pdf "INSERT_URL_FROM_INITIAL_CURL_REQUEST"

curl \
  -X POST "https://api.pingen.com/organisations/INSERT_YOUR_ORGANISATION_UUID_HERE/letters" \
  -H "Content-Type: application/vnd.api+json" \
  -H "Authorization: Bearer INSERT_YOUR_ACCESS_TOKEN_HERE" \
  --data-binary @- << EOF
  {
    "data": { \
      "type": "letters", \
      "attributes": { \
        "file_original_name": "your_filename.pdf", \
        "file_url": "INSERT_URL_FROM_INITIAL_CURL_REQUEST", \
        "file_url_signature": "INSERT_URL_SIGNATURE_FROM_INITIAL_CURL_REQUEST", \
        "address_position": "left", \
        "auto_send": false \
      } \
    } \
  }
EOF

import (
  "bytes"
  "encoding/json"
  "fmt"
  "io"
  "net/http"
  "os"
)

func main() {
  urlFileUpload := "https://api.pingen.com/file-upload"
  urlLetters := "https://api.pingen.com/organisations/YOUR_ORGANISATION_UUID/letters"
  accessToken := "INSERT_YOUR_ACCESS_TOKEN_HERE"

  // Step 1: GET file upload endpoint
  req, err := http.NewRequest("GET", urlFileUpload, nil)
  if err != nil {
    fmt.Println("Error creating GET request:", err)
    return
  }
  req.Header.Set("Authorization", "Bearer "+accessToken)

  client := &http.Client{}
  resp, err := client.Do(req)
  if err != nil {
    fmt.Println("Error sending GET request:", err)
    return
  }
  defer resp.Body.Close()

  if resp.StatusCode != http.StatusOK {
    fmt.Printf("Failed to fetch file upload data, status: %d\n", resp.StatusCode)
    return
  }

  // Parse the response
  var fileUploadData struct {
    Data struct {
      Attributes struct {
        URL string `json:"url"`
        URLSignature string `json:"url_signature"`
      } `json:"attributes"`
    } `json:"data"`
  }
  if err := json.NewDecoder(resp.Body).Decode(&fileUploadData); err != nil {
    fmt.Println("Error decoding file upload response:", err)
    return
  }

  fileURL := fileUploadData.Data.Attributes.URL
  fileURLSignature := fileUploadData.Data.Attributes.URLSignature

  // Step 2: PUT file to the signed URL
  file, err := os.Open("path_to_your_file.pdf")
  if err != nil {
    fmt.Println("Error opening file:", err)
    return
  }
  defer file.Close()

  req, err = http.NewRequest("PUT", fileURL, file)
  if err != nil {
    fmt.Println("Error creating PUT request:", err)
    return
  }

  resp, err = client.Do(req)
  if err != nil {
    fmt.Println("Error sending PUT request:", err)
    return
  }
  defer resp.Body.Close()

  if resp.StatusCode != http.StatusOK {
    fmt.Printf("Failed to upload the file, status: %d\n", resp.StatusCode)
    return
  }

  // Step 3: POST letter details to the API
  payload := map[string]interface{}{
    "data": map[string]interface{}{
      "type": "letters",
      "attributes": map[string]interface{}{
        "file_original_name": "your_filename.pdf",
        "file_url": fileURL,
        "file_url_signature": fileURLSignature,
        "address_position": "left",
        "auto_send": false,
      },
    },
  }
  payloadBytes, err := json.Marshal(payload)
  if err != nil {
    fmt.Println("Error marshalling payload:", err)
    return
  }

  req, err = http.NewRequest("POST", urlLetters, bytes.NewBuffer(payloadBytes))
  if err != nil {
    fmt.Println("Error creating POST request:", err)
    return
  }
  req.Header.Set("Content-Type", "application/vnd.api+json")
  req.Header.Set("Authorization", "Bearer "+accessToken)

  resp, err = client.Do(req)
  if err != nil {
    fmt.Println("Error sending POST request:", err)
    return
  }
  defer resp.Body.Close()

  if resp.StatusCode == http.StatusCreated {
    fmt.Println("Letter successfully created!")
  } else {
    fmt.Printf("Failed to create the letter, status: %d\n", resp.StatusCode)
  }
}

import (java.io.*; java.net.HttpURLConnection; java.net.URL;)
import org.json.JSONObject;

public class UploadAndCreateLetter {
  public static void main(String[] args) {
    String urlFileUpload = "https://api.pingen.com/file-upload";
    String urlLetters = "https://api.pingen.com/organisations/YOUR_ORGANISATION_UUID/letters";
    String accessToken = "INSERT_YOUR_ACCESS_TOKEN_HERE";
    String filePath = "path_to_your_file.pdf";
    String fileName = "your_filename.pdf";

    try {
      // Step 1: Get upload URL
      URL url = new URL(urlFileUpload);
      HttpURLConnection connection = (HttpURLConnection) url.openConnection();
      connection.setRequestMethod("GET");
      connection.setRequestProperty("Authorization", "Bearer " + accessToken);

      int statusCode = connection.getResponseCode();
      if (statusCode != HttpURLConnection.HTTP_OK) {
        System.out.printf("Failed to get file upload URL. HTTP Status Code: %d%n", statusCode);
        return;
      }

      StringBuilder response = new StringBuilder();
      try (BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
        String line;
        while ((line = br.readLine()) != null) {
          response.append(line);
        }
      }

      JSONObject data = new JSONObject(response.toString())
        .getJSONObject("data")
        .getJSONObject("attributes");
      String fileUrl = data.getString("url");
      String fileUrlSignature = data.getString("url_signature");

      connection.disconnect();

      // Step 2: Upload file
      uploadFile(fileUrl, filePath);

      // Step 3: Create letter
      createLetter(urlLetters, accessToken, fileName, fileUrl, fileUrlSignature);

    } catch (Exception e) {
      System.err.println("Error occurred: " + e.getMessage());
      e.printStackTrace();
    }
  }

  private static void uploadFile(String fileUrl, String filePath) throws IOException {
    File file = new File(filePath);
    if (!file.exists()) {
      System.err.println("File not found: " + filePath);
      return;
    }

    URL uploadUrl = new URL(fileUrl);
    HttpURLConnection connection = (HttpURLConnection) uploadUrl.openConnection();
    connection.setRequestMethod("PUT");
    connection.setDoOutput(true);

    try (OutputStream os = connection.getOutputStream();
      FileInputStream fis = new FileInputStream(file)) {
      byte[] buffer = new byte[1024];
      int bytesRead;
      while ((bytesRead = fis.read(buffer)) != -1) {
        os.write(buffer, 0, bytesRead);
      }
    }

    int uploadStatusCode = connection.getResponseCode();
    if (uploadStatusCode != HttpURLConnection.HTTP_OK && uploadStatusCode != HttpURLConnection.HTTP_CREATED) {
      System.out.printf("File upload failed. HTTP Status Code: %d%n", uploadStatusCode);
    } else {
      System.out.println("File uploaded successfully.");
    }

    connection.disconnect();
  }

  private static void createLetter(String urlLetters, String accessToken, String fileName, String fileUrl,
    String fileUrlSignature) throws IOException {
    URL url = new URL(urlLetters);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "application/vnd.api+json");
    connection.setRequestProperty("Authorization", "Bearer " + accessToken);
    connection.setDoOutput(true);

    JSONObject payload = new JSONObject();
    JSONObject data = new JSONObject();
    JSONObject attributes = new JSONObject();

    attributes.put("file_original_name", fileName);
    attributes.put("file_url", fileUrl);
    attributes.put("file_url_signature", fileUrlSignature);
    attributes.put("address_position", "left");
    attributes.put("auto_send", false);

    data.put("type", "letters");
    data.put("attributes", attributes);
    payload.put("data", data);

    try (OutputStream os = connection.getOutputStream()) {
      os.write(payload.toString().getBytes());
    }

    int statusCode = connection.getResponseCode();
    if (statusCode == HttpURLConnection.HTTP_CREATED) {
      System.out.println("Letter created successfully.");
    } else {
      System.out.printf("Failed to create letter. HTTP Status Code: %d%n", statusCode);
    }

    connection.disconnect();
  }
}