I'm using Carrot2-Workbench 3.16.3.0 for PubMed queries.
Mostly, I run into the "payload" and "api key" problem. I have a private PubMed key. But, neither the Workbench nor the online version allows me to enter it.
Is there any easy way to use it, or is it hard-coded in the source?
Previous versions did not support PubMed API keys, the latest on-line version does, it's under the "options" button: