# Tutorials and Guides
source: https://developer.mastercard.com/mastercom/documentation/tutorials-and-guides/index.md

## Tutorials {#tutorials}

### Mastercom API Client Generation Tutorial {#mastercom-api-client-generation-tutorial}

This tutorial demonstrates how to create a simple Java program to make an API call to the Mastercom Sandbox environment.   

[View tutorial](https://developer.mastercard.com/mastercom/tutorial/sdk-tutorial/index.md)

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### Mastercom Complex Business Flows Tutorial {#mastercom-complex-business-flows-tutorial}

This tutorial describes how to use the generated Java API client to process a complex flow in the dispute resolution cycle.   

[View tutorial](https://developer.mastercard.com/mastercom/tutorial/complex-flows-tutorial/index.md)

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## Tutorials {#tutorials-1}

### Onboarding checklist {#onboarding-checklist}

This guide provides an end-to-end onboarding checklist for promoting your Mastercom integration from the Sandbox environment to Production. [View checklist](https://developer.mastercard.com/mastercom/documentation/tutorials-and-guides/onboarding/index.md)