We want a PHP interface, which reads orders from the German Amazon Marketplace system via the Amazon MWS interface (similar to the intl Mrketplace) and retransmits order status to the system.   The orders (shipment by merchant) and shipped  FBA-Orders should be created file-based as XML according to the attached scheme. The order status feedback will be provided as an XML file and must be processed by the interface to be reported back to Amazon. In both cases, it is expected from the interface that all orders and confirmations are processed completely and not be transmitted twice. Address formats need to be converted in accordance with the requirements of the XSD. This is the main challenge of this project. In case that the billing and shipping address is the same only the billing address must be submitted.   It is expected executable PHP code conditions : Linux system with PHP version 5.3