How to Read JSON Data From an Ashx File

You may be curious about how to read and write JSON data. JSON is a lightweight data exchange format based on the JavaScript programming language. It is also a subset ECMA 262, a language specification. It uses text-based data structures, and has the C-like language habits. It is the ideal data exchange format. JSON files are small and can store a wide variety of data.

To receive the correct data, you will need to have a valid customerId. You can use the callback function once you have the customerId. This feature allows you execute a script once you receive a response. Generally, this feature is used in conjunction with JavaScript or jQuery. Obviously, it’s not recommended to post the code here.