Create google spreadsheet, fill first row with column names, and the rest of data.
Create API at SheetDB and you are good to go.
With sheetdb you can capture forms or propagate sites. Your clients might be able to modify content of site using Google Spreadsheet.
Create, Read, Update and Delete data with no setup needed. Just fire off a request to our API, you’ll get proper http status code and JSON data as an answer.
As long as you can make RESTful requests and read JSON you are good to go. Whith means preatty much every modern language.