{
  "bills" => [
    {
      due: "2019-01-01",
      line_items: [
        {
          type: "occupancy_fee",
          amount_cents: 1500_00
        },
        {
          type: "pet_rent",
          amount_cents: 80_00
        },
        {
          type: "pet_rent",
          amount_cents: 70_00
        }
      ]
    }
  ]
}