API (v1.1)

<?php
$url     = 'https://www.vendus.pt/ws/v1.1/products/stocks/12345/';
$apiKey  = 'c433ff57a5ba6cdf301a48c97d9432594e35e73ce545945639bc4fb5798f1e8a';
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($curl, CURLOPT_USERPWD, $apiKey);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($curl);
?>

<?php
$url     = 'https://www.vendus.pt/ws/v1.1/products/stocks/';
$apiKey  = 'c433ff57a5ba6cdf301a48c97d9432594e35e73ce545945639bc4fb5798f1e8a';
$method  = 'POST';
$params  = array(
    'product_id'      => 12345, 
    'amount'          => 21, 
    'type'            => 'transfer', 
    'store_id'        => 21, 
    'store_id_target' => 12345, 
    'stockAlert'      => 5, 
    'obs'             => 'Supplier delivery', 

);
$content = json_encode($params);
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($curl, CURLOPT_USERPWD, $apiKey);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $content);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
curl_setopt($curl, CURLOPT_HTTPHEADER,
    array(
        "Content-type: application/json",
        "Content-Length: " . strlen($content),
    )
);
$result = curl_exec($curl);
?>