# Testing
source: https://developer.mastercard.com/consumer-credit-analytics/documentation/testing/index.md

## Testing in Sandbox {#testing-in-sandbox}

Sandbox test data is consistent across all users, and the use cases are differentiated based on the consumer PAN passed. This section provides the testing guides for your API integration in the Sandbox environment.

## Test Cases {#test-cases}

This section provides different test cases to verify positive and negative scenarios for the Consumer Credit Analytics (CCA) API endpoints to test your integration in the sandbox.

|       Use case        |                                                             Testing Cases                                                              |
|-----------------------|----------------------------------------------------------------------------------------------------------------------------------------|
| Score for Consumers   | [Retrieve Consumer Scores](https://developer.mastercard.com/consumer-credit-analytics/documentation/testing/scores-req-res/index.md)   |
| Metrics for Consumers | [Retrieve Consumer Metrics](https://developer.mastercard.com/consumer-credit-analytics/documentation/testing/metrics-req-res/index.md) |