> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/developer-tools-and-resources/api-reference/apis-4.md).

# Testing/Debugging APIs

- [Returns the list of saved mock-up data for the selected block](https://dev.guardian.hedera.com/developer-tools-and-resources/api-reference/apis-4/returns-the-list-of-saved-mock-up-data-for-the-selected-block.md)
- [Executes the test-run of the code in the block](https://dev.guardian.hedera.com/developer-tools-and-resources/api-reference/apis-4/executes-the-test-run-of-the-code-in-the-block.md)