This is the Authorization key. You have to add it as a GET parameter.
Your auth key can be found on the [CMS](https://www.pro6pp.nl/cms).


authKey

This will remove a feedback item for the user calling


The partial postalCode contains at least 1 digit.


postalCode

The address's settlement (city, town, village, or hamlet)


This will list all DE feedback items for the user calling


This will add a streetnumber to the database for later use by the user


The address's municipality (only needed when there are multiple settlements by the same name to differentiate)


Feedback allows you to manage addresses missing in Germany