This code for connectint to DHL api was used for multitude of years in our app
However, when DHL left slovakian market, they disabled api endpoints
I'm uploading this to separate repo in case it's needed in future
It's using SOAP
The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist matejch/dhl-api-handler "*"
or add
"matejch/dhl-api-handler": "*"
to the require section of your composer.json file.