# Buildium::PatchBillRequest ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **date** | **Date** | The date that an invoice was received. This date typically corresponds with a Bill Received Date, Invoice Date, or Invoice Received Date from an invoice. The date must be formatted as YYYY-MM-DD. | [optional] | | **due_date** | **Date** | The date that payment for a bill is due to the vendor. The date must be formatted as YYYY-MM-DD. | [optional] | | **memo** | **String** | A description of what the invoice was for. The value cannot exceed 245 characters. | [optional] | | **vendor_id** | **Integer** | The unique identifier of the vendor or supplier who sent you an invoice. | [optional] | | **reference_number** | **String** | The reference or invoice number that the vendor assigned to the invoice. The value cannot exceed 40 characters. | [optional] | | **lines** | [**Array<BillLineItemPatchMessage>**](BillLineItemPatchMessage.md) | A collection of line items associated with the bill. | [optional] | ## Example ```ruby require 'buildium-ruby' instance = Buildium::PatchBillRequest.new( date: null, due_date: null, memo: null, vendor_id: null, reference_number: null, lines: null ) ```