First, navigate to the "settings menu" and find "API access"
Here you should have a standard agreement - which allows you to show an API Key,
Copy this and send it to Claimlane
2. Claimlane will need all the agreement codes for each courier you wish to use, here is an example of GLS Returns, but please provide for the ones you are using
Final information should look something like
API KEY: o12ih3i15nlhljt
GLS RETURN: gllsr