Partner portal Onboarding Tracker Resend action, also behind the account page's Send onboarding email button. The onboarding app sends the entity's applicant its welcome email again; the application details' LastReminderSentDate does not change. Any partner type may use it, but an account whose own partner (the partner or one of its child partners) has PartnerEmailsAccount on gets an invalid-access error, 'The partner that owns this account emails its own accounts, so VoPay does not send it onboarding emails.', and nothing is sent. The entity must be in the partner's book, in Application Pending, and have an onboarding application: an entity that does not exist, one outside the book and one with no status get the same not-found error as the application details, and one in another stage or without an application gets an invalid-action error. If the onboarding app cannot be reached or fails, the request fails with an integration error. Writes an account note (a partner note for a child partner) naming the portal user. Requires a partner portal session (bearer token) of an Admin or Support user and the AccountOnboardingFormAccess permission; Viewer users are rejected.