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

## Tutorials {#tutorials}

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

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


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

### Search for transactions {#search-for-transactions}

This tutorial explains how issuers or acquirers can search for transactions.   


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

### Claims {#claims}

This tutorial will show you the process of an issuer or acquirer creating a claim, retrieving claims, and retrieving claim details.  


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

### Initiate disputes {#initiate-disputes}

This tutorial will show you the flow of an issuer initiating a dispute and first chargeback.  


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

### Representment {#representment}

In this tutorial we explain the process for creating a representment in response to a first chargeback.  


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

### Reporting {#reporting}

This tutorial will show you the process of an acquirer or an issuer searching, creating, and obtaining reports.  


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

### Documents {#documents}

This tutorial will show you the process of an acquirer or issuer managing documentation for chargebacks or representments.  


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

### Queues {#queues}

This tutorial will show you how issuers and acquirers retrieve lists of queues and fields within a queue and review the list of Queue names, ids, and fields.   


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