

How to use Rest Clients
Use any Rest Client (here e.g. Postman) with the following options.
POST
URL https://api.adresslabor.de/v1/de/check
Body
x-www-urlencoded
You will find your apicid (API Customer ID) and ApiKey after you have logged in to Adresslabor.de under "My account". You can enter one or more product keys under "product", separated by commas. The product keys for each product can be found on the main page Documentation.