# Reference App source: https://developer.mastercard.com/transaction-insights/documentation/reference-app/index.md ## Overview {#overview} The reference application shows a typical usage of the Mexico Insights API and how to integrate different operations in the Sandbox environment. You can either re-use or take code references for your implementation. ## Pre-requisites {#pre-requisites} * [Java 11](https://www.java.com/en/) and above installed * [IntelliJ IDEA](https://www.jetbrains.com/idea/) (or any other IDE of your choice) ## Technologies Used {#technologies-used} * [Java 11](https://www.java.com/) * [Spring-Boot](https://spring.io/) ## Get the Source Code {#get-the-source-code} Download and import the [Reference_Application.zip](https://static.developer.mastercard.com/content/transaction-insights/uploads/Reference_Application.zip) (54KB) in your IDE. Note: In the root directory of the application, follow the README.md file to configure and run the application.