post https://portal.sourcepoint.com/api/external/v1/reports/usnat/dashboard-v2-messages/
Returns message data for properties that have implemented U.S. Multi-State Privacy.
Include your API key in the provided Header field under AUTHORIZATION in the right-hand pane before trying your request.
In addition to the API key, you will also need to include startDate, endDate, and siteId in your request.