Merge two PDF files with ILovePDF API then send it to the Seeuletter API.

merge_pdf_and_send_it.php

<?php
/*
 Before, install Ilovepdf and Seeuletter with :
 composer require ilovepdf/ilovepdf-php
 and composer require seeuletter/seeuletter-php
*/

require_once('vendor/autoload.php');

use Ilovepdf\Ilovepdf;

// Get key here : https://www.seeuletter.com/
$seeuletter = new \Seeuletter\Seeuletter('SEEULETTER_API_KEY');

// Get keys here : https://developer.ilovepdf.com/
$ilovepdf = new Ilovepdf('ILOVEPDF_PUBLIC_KEY','ILOVEPDF_SECRET_KEY');

// Create a new task
$myTaskMerge = $ilovepdf->newTask('merge');
// Add files to task for upload
$file1 = $myTaskMerge->addFile('test.pdf');
$file2 = $myTaskMerge->addFile('test_2.pdf');

// Execute the task
$myTaskMerge->execute();
// Download the package files
$myTaskMerge->download();


$to_address = array(
  'name'                  => 'Seeuletter',
  'address_line1'         => '30 rue de rivoli',
  'address_line2'         => '',
  'address_city'          => 'Paris',
  'address_country'       => 'France',
  'address_postalcode'    => '75004'
);

$letter = $seeuletter->letters()->create(array(
  'to'                  => $to_address,
  'source_file'         => '@./merged.pdf',
  'description'         => 'Test Letters',
  'color'               => 'bw',
  'source_file_type'    => 'file',
  'postage_type'        => 'verte'
));

print_r($letter);


?>