neoCatalog's API token can be used to interact with the other applications. Note that when you generate a new token, the value will only be displayed once, so be sure to write it down.
From user from go to tab API Key. In the field of token name, give a name for the token and click on Generate token.
You will get the token displaced. Copy the token and paste where you need it. The token is has unlimited validation. Below you will see all token listed that you can remove.