# UltracartClient::ItemInstantPaymentNotification ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **post_operation** | **Boolean** | True for HTTP POST instead of GET | [optional] | | **successful_response_text** | **String** | Successful response text | [optional] | | **url** | **String** | URL | [optional] | ## Example ```ruby require 'ultracart_api' instance = UltracartClient::ItemInstantPaymentNotification.new( post_operation: null, successful_response_text: null, url: null ) ```