Package should be installed through composer:
composer require elitedevsolution/laravel-dhl-api
Package requires a php min version of 7.0, however it has has been developed and tested on php 7.2.*
You will need Sandbox account to start setup. You can request your unique credentials by registering for the XML Portal https://xmlportal.dhl.com/register
DHL Documentation: http://xmlpitest-ea.dhl.com/toolkit/Toolkit.zip
DHL XML Services Test Harness: https://xmlpi-validation.dhl.com/serviceval/jsps/main/Main_menu.jsp
DHL XML Services Test server for customer certification: https://xmlpitest-ea.dhl.com/XMLShippingServlet