---
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
nav: wcp_docs
parent_url: /wcp_docs/
title: Get Started with the Workday Developer CLI for Extend Apps
layout: subsection
---

### Prerequisites

<a id="prereq_N10021_N1001E_N10001"></a>
Access to Developer Site credentials.

### Context

<a id="context_N1003A_N1001E_N10001"></a>
Use the Workday Developer Command Line Interface (WDCLI) tool to interact with Workday Developer Site services from a command-line session.

### Steps

1.  <a id="step_N10044_N10041_N1001E_N10001"></a>Install the WDCLI.
2.  <a id="step_N1004F_N1003C_N10029_N10001"></a>Sign in to your WDCLI session: `wdcli auth:login`.


### Result

<a id="result_cxb_1zw_w4b"></a>
You can now execute WDCLI commands.