<?php require '../vendor/autoload.php'; $lob = new \Lob\Lob('test_0dc8d51e0acffcb1880e0f19c79b2f5b0cc'); $routes = $lob->routes()->all(array('zip_codes' => '94158', 'zip_codes' => '94107')); print_r($routes); $area = $lob->areas()->create(array('description' => 'Sample SAM', 'routes' => '94158', 'routes' => '94107', 'front' => 'https://s3-us-west-2.amazonaws.com/lob-assets/areafront.pdf', 'back' => 'https://s3-us-west-2.amazonaws.com/lob-assets/areaback.pdf')); print_r($area);