Personal Access Tokens - n3wt0n/BugGuardian GitHub Wiki
BugGuardian works with both user credentials and Personal Access Tokens (PATs).
To use a PAT, just create one as shown above and then use its value in both the Username and Password fields.
If you want to create a new PAT for BugGuardian, you don't need to authorize it to a lot of Scopes. It only needs Read & Write on Work Items: