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

## Tutorials and Guides {#tutorials-and-guides}

This section provides the tutorials and guides which will help you in implementing your solution using the MRS Transactions API.

Start with the [Quick Start Guide](https://developer.mastercard.com/transactions-service/documentation/quick-start-guide/index.md) for access, credentials, and a first Sandbox call. Then choose [Postman](https://developer.mastercard.com/transactions-service/documentation/postman-collection/index.md) for interactive requests or [Integration and Testing](https://developer.mastercard.com/transactions-service/documentation/tutorials-and-guides/api-testing-tutorial/index.md) for Java integration and success and failure checks. Resolve errors with [Code and Formats](https://developer.mastercard.com/transactions-service/documentation/code-and-formats/index.md) before requesting Production access.

### Create a Sandbox Project {#create-a-sandbox-project}

This tutorial explains the steps required to gain access to the Sandbox environment and test data setup.

[View Tutorial](https://developer.mastercard.com/transactions-service/documentation/tutorials-and-guides/sandbox-access-tutorial/index.md)

### Integration and Testing {#integration-and-testing}

This tutorial explains step by step process to test the MRS Transactions API by building an end-to-end application

[View Tutorial](https://developer.mastercard.com/transactions-service/documentation/tutorials-and-guides/api-testing-tutorial/index.md)

### Move Project to Production {#move-project-to-production}

This tutorial explains the steps to move the Mastercard Developers Sandbox project to the Production environment.

[View Tutorial](https://developer.mastercard.com/transactions-service/documentation/tutorials-and-guides/production-access-tutorial/index.md)