# Buildium::UpsertAssociationMeterReadingDetailsAsyncRequest ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **reading_date** | **Date** | Date the meter reading occurred on. Date must be formatted as YYYY-MM-DD. | | | **meter_type** | **String** | Type of meter being read. | | | **details** | [**Array<MeterReadingDetailPutMessage>**](MeterReadingDetailPutMessage.md) | Collection of detailed meter readings. At least one item is required. | | ## Example ```ruby require 'buildium-ruby' instance = Buildium::UpsertAssociationMeterReadingDetailsAsyncRequest.new( reading_date: null, meter_type: null, details: null ) ```