BillingAccount

{
    "userId": "string",
    "planId": "string",
    "planName": "string",
    "planStatus": "free",
    "creditBalance": 0,
    "monetaryBalance": 0,
    "currency": "USD",
    "currentPeriodStart": "2019-08-24T14:15:22.123Z",
    "currentPeriodEnd": "2019-08-24T14:15:22.123Z",
    "expiresAt": "2019-08-24T14:15:22.123Z",
    "source": "string",
    "readAt": "2019-08-24T14:15:22.123Z"
}