Array does not exist in webapi
The Magento 2 webapi is very useful to publish entities to the world. One big advantages of the new webapi is the automatic generation of a swagger schema for RESTful API. If you prefer SOAP over REST you should also be happy to heat that Magento 2 will automatically generate all the WSDL stuff. Magento 2 analyses all the published classes/methods via PHP reflection. Any generated WSDL file contains a XSD with all the types used in the webservices. In…