# API

- [JSON](/destinations/categories/api/json.md): Export data to a stable JSON URL with Coupler.io. Universal compatibility for any tool, script, or API that consumes JSON feeds.
- [Common Issues](/destinations/categories/api/json/common-issues.md): JSON URL returning 404 error? Learn why your endpoint isn't working and how to fix connection issues with Coupler.io.
- [FAQ](/destinations/categories/api/json/faq.md): What is JSON destination for? How does the stable URL work? Get answers about data feeds and integration workflows.