Sends an invitation email to the specified existing user.

Required Permissions

Below is the list of required permissions needed to interact with this API. For each permission, the allowed permission boundaries are also specified.

Permission	Boundary	Description
existing-user-invitation-workflow:execute	Application	The subject can perform this operation on users associated with the application to which the subject belongs.
	Tenant	The subject can perform this operation on users associated with the tenant to which the subject belongs.
	Tenant Inclusion List	The subject can perform this operation on users associated with tenants specified in the tenant inclusion list.
	Tenant Exclusion List	The subject can perform this operation on users associated with tenants that belong to the subject's application but are not included in the tenant exclusion list.