OnboardingRequest(OnboardingRequest)

{
    "tenant_name": "string",
    "first_name": "string",
    "last_name": "string",
    "company_name": "string",
    "email": "user@example.com",
    "license_type": "Trial",
    "billing_cycle": "Annually",
    "standard_user_count": 0,
    "admin_user_count": 0,
    "add_ons": [
        null
    ],
    "status": "string"
}