Sample JSON Datasets for API Testing and Research

This dataset contains sample JSON files intended for API testing, data processing, and research workflows. The files demonstrate common JSON structures such as nested objects, arrays, and mixed data types frequently encountered in open datasets and software systems. For practical inspection, formatting, and validation of JSON data during development and analysis, the following browser-based tool can be used:https://jsonviewertool.com This dataset complements related records hosted on Harvard Dataverse.