# AvalaraSdk::EInvoicing::V1::MandateDataInputFieldNamespace ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **prefix** | **String** | The namespace prefix for the UBL Element | [optional] | | **value** | **String** | | [optional] | ## Example ```ruby require 'avalara_sdk' instance = AvalaraSdk::EInvoicing::V1::MandateDataInputFieldNamespace.new( prefix: cbc, value: urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2 ) ```