It is a online tool to validate, format and parse the JSON data and it helps you to debug complex JSON strings.
So, What is JSON?
JSON stands for JavaScript Object Notation,
It's a light-weight data interchange format specified by RFC 7159
User can use this tool to save JSON data on server and can share it with other users with link.
onlinejsonviewer.dev/{unique_key} (lets you edit the JSON)
onlinejsonviewer.dev/{unique_key}.json (returns JSON string)
User can use free JSON storage service to save any-size of JSON string.
e.g. Some JSON parameters for client side