PayPal\Test\Api\WebhookTest::testSerializationDeserialization PHP Method

    public function testSerializationDeserialization()
    {
        $obj = new Webhook(self::getJson());
        $this->assertNotNull($obj);
        $this->assertNotNull($obj->getId());
        $this->assertNotNull($obj->getUrl());
        $this->assertNotNull($obj->getEventTypes());
        $this->assertNotNull($obj->getLinks());
        $this->assertEquals(self::getJson(), $obj->toJson());
        return $obj;
    }