특정 고객을 위한 고객 포털의 세션을 생성합니다.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Customer Id
If true, will send link to user.
Optional return URL for this session. Overrides the business-level default. This URL will be shown as a "Return to {business}" back button in the portal.
Successfully send email to customer (if they exist)