@type t() ::
  %Procore.Model.RestV10WorkOrderContractsWorkOrderContractIdLineItemContractDetailsPost201Response{
    amount: String.t() | nil,
    billed_against: boolean() | nil,
    billed_to_date: String.t() | nil,
    created_at: DateTime.t() | nil,
    currency_configuration:
      Procore.Model.RestV10WorkOrderContractsSyncPatch200ResponseEntitiesInnerAllOfCurrencyConfiguration.t()
      | nil,
    description: String.t() | nil,
    id: integer() | nil,
    line_item_id: integer() | nil,
    position: integer() | nil,
    updated_at: DateTime.t() | nil
  }