$config = [
    'hawk' => [
        'import_key' => '<your-key>',
        'search_key' => '<your-key>'
    ]
];

$client = \Dafiti\Datajet\Client::create($config);

$products = [
    [
        'id'      => '1',
        'title'   => 'Product',
        'payload' => [
            'some' => 'thing'
        ],
        'brand'   => [
            'id'   => '2',
            'name' => 'Dafiti',
            'slug' => 'dafiti'
        ],
        'attributes' => [
            'color' => 'black'
        ],
        'price' => [
            'current'  => 100.00,
            'previous' => 200.00,
            'currency' => 'BRL'
        ],
        'sku' => 'APCC',
        'published_at' => date('Y-m-d H:i:s'),
        'stock_count'  => 3
    ]
];

$client->product->import($products);

$search = [
    'q'    => 'shoe',
    'filters' => [
        'brand.id' => ['1']
    ],
    'size' => 10,
    'page' => 1
];

$client->product->search($search);

$client->product->delete($id);