# AvalaraSdk::EInvoicing::V1::DocumentFetchRequestDataInner ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **key** | **String** | Descriptor of the identifier | | | **value** | **String** | Value of the identifier | | ## Example ```ruby require 'avalara_sdk' instance = AvalaraSdk::EInvoicing::V1::DocumentFetchRequestDataInner.new( key: null, value: null ) ```