For more information on SCIM attributes see the SCIM specification and the SCIM enabled service provider documentation.

Attribute Description
userName A service provider's unique identifier for the user. This attribute is required.
givenName The given name of the user, or first name in most Western languages (for example, 'Barbara' given the full name 'Ms. Barbara Jane Jensen, III').
familyName The family name of the user, or last name in most Western languages (for example, 'Jensen' given the full name 'Ms. Barbara Jane Jensen, III').
workEmail Work email for the user (for example, "bjensen@example.com").
title The user's title, such as "Vice President".
externalId A string that is an identifier for the resource as defined by the provisioning client.
workCity The work city or locality component for the user's mailing address.
workState The work state or region component for the user's mailing address.
workCountry The work country component for the user's mailing address. When specified, the value MUST be in ISO 3166-1 "alpha-2" code format [ISO3166]; for example, the United States and Sweden are "US" and "SE", respectively.
workStreet The work street address for the user, which can include the street number, street name, P.O. box, and multi-line extended street address information.
workPostalCode The work ZIP or postal code component for the user's mailing address.
division The division for the user.
department The department for the user.
manager The user ID for the user's manager in Code42.