# Testing
source: https://developer.mastercard.com/merchant-self-services/documentation/testing/index.md

The articles in this section provide sample test cases to show different ways you can use the Merchant Self Services API.  

* [Clarity Test Cases](https://developer.mastercard.com/merchant-self-services/documentation/testing/clarity-test-cases/index.md) show different ways you can use the Merchant Self Services API for the Consumer Clarity service.
* [Alerts Test Cases](https://developer.mastercard.com/merchant-self-services/documentation/testing/alerts-test-cases/index.md) show how you can use the Merchant Self Services API for the Ethoca Alerts service.