Have you forgotten the API key needed for requests to Shipment Server? You can always find it in Portal.

1. Log into Portal with your Owner account.
   
   
2. Go to Settings > HOSTED BOOK & PRINT > Actors/Carriers.
   
   
   
   
3. Click the Edit button next to the Actor you want to see the API Key for. 
   
   
4. Scroll down to the API Key section to see and copy your key.