> For the complete documentation index, see [llms.txt](https://bcds.gitbook.io/learn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bcds.gitbook.io/learn/tutorials/rest-api/json-file.md).

# JSON File

#### What is JSON file format?

* JavaScript Object Notation
* JSON is a syntax for storing and exchanging data
* Main data format for API data exchange.

![](/files/-MVPhVh7FllNrrB20xXM)