# Reference App
source: https://developer.mastercard.com/benefit-allocations-service/documentation/reference-app/index.md

## Overview {#overview}

Please refer to the reference app below for sample code to authenticate, encrypt and invoke calls to the Benefit Allocation Service API. The README.md has instructions on generating OpenAPI client.

## Technologies Used {#technologies-used}

* Java 17
* Spring Boot 3.2.5
* Maven 3.6.3

## Get the Source Code {#get-the-source-code}

Download the source code of bas-reference-app from below
[bas-ref-app.zip](https://static.developer.mastercard.com/content/benefit-allocations-service/uploads/bas-ref-app.zip) (41KB)