The Sonatype source adapter has the following values in addition to the core source adapter values ( ref Source Adapters) which either use default values or are set in a .json file for that adapter:
BaseAddress: The base URL address of the source API.
Timeout: Interval of seconds between API requests.
UserName: Username to authenticate to the API.
Password: Password to authenticate to the API. This value is entered as plain text but will be encrypted the first time it is used.