This endpoint will list all emails.

GET /reporting/email/
[
    {
        "id": "XJLz3dV",
        "name": "Centralized Heuristic Throughput",
        "last_send": {
            "id": "qrDwbBJ",
            "customer_id": "fYbC8Te"
        }
    },
    {
        "id": "1mv4Vd0",
        "name": "Cross-Platform Object-Oriented Flexibility",
        "last_send": {
            "id": "pawnfYG",
            "customer_id": "eIHsxT6"
        }
    }
]