Get your subscription's current prepaid balance.

{
  "type": "object",
  "properties": {
    "balance": {
      "type": "integer",
      "format": "int32"
    },
    "latestTopUp": {
      "type": "string",
      "format": "date-time"
    },
    "pendingTransaction": {
      "type": "boolean"
    }
  },
  "additionalProperties": false
}