Call of Duty Api is a promised based wrapper for the "private" API that Activision use on the Call Of Duty website.
This wrapper is written in NodeJS and is publicly available on npm.
Join the discord: here
You can find documentation here.
CSharp-CODAPI - C# nuget package maintained by myself
Flutter-CODAPI - Flutter package maintained by myself
cod-python-api - Python implementation of the wrapper written by Engineer15 & TodoLodo