Get a list of users that match the specified criteria
Basic authentication with username and password
Only show users with this UserID.
Only show users with this InternalID.
Only show users with this email address.
Only show users with this first name.
Only show users with this last name.
Only show users with this access code.
How the results should be ordered.
Exclude custom questions from results.
Limit number of records returned.
x <= 1000Offset of the first row.
Comma delimited list of AssessmentKeys.
Comma delimited list of AdministrativeGroupKeys.
A list of users.