Self-Service Roles Histories REST Endpoints

Self-Service Users/Self-Service Roles Histories
The self-service roles histories resource is used to view when a role was granted to or revoked from a self-service user.
Get a self-service role history
Method: get
Path: /crmRestApi/resources/11.13.18.05/selfServiceUsers/{UserId}/child/SelfServiceRolesHistory/{HistoryId}
Get all self-service role histories
Method: get
Path: /crmRestApi/resources/11.13.18.05/selfServiceUsers/{UserId}/child/SelfServiceRolesHistory