---
category: [Administration & Integrations, Platform and Product Extensions, Platform and Product Extensions/Integration, Administration & Integrations/Custom Integrations & Apps, Platform and Product Extensions/Workday Extend]
keyword: [Extend, Model Components, Extend Business Objects, MCBO, Model Component Business Objects, Business Objects, Model BO]
nav: wcp_docs
parent_url: /wcp_docs/
title: >- 
  Example: Business Object and Business Process APIs in Presentation Components
layout: subsection
---

<a id="context_N10025_N1001E_N10001"></a>
Use presentation components to support a business process with custom pages, which enhance the user experience at each step of the business process. Configure page routes in the business process that specify the PMD for each business process action.

## <a id="section_ytc_fz2_bwb"></a>Tutorial

The [Model Components: Business Processes](https://wd5.myworkday.com/workday/learning/course/8217842f19801001bb98eac6f24c0000?record=931ee9ed0c401001bbafddd629060000&type=9882927d138b100019b928e75843018d) tutorial provides an illustrated overview and step-by-step walkthrough of how to create fully customizable business processes associated with your Extend app. See the <b>Creating Pages for a Business Process</b> section for step-by-step activities that create and configure the custom pages for their corresponding step or action in the business process.

## <a id="section_pyz_fz2_bwb"></a>Sample App

The [Charitable Donations](https://developer.workday.com/app-catalog/charitableDonations) sample app in the App Catalog demonstrates the usage of Business Object and Business Process APIs in these pages:

-   createCharity
-   viewCharityEvent