Unable to see Cookie in request header

HI,

We have build an AI extension using AngularJS client side. WebAPI server side.

When user login successfull, Then server will send cookie to client side. We are able to see it in "document.cookie".

But unable to see "Cookie" in Request header in dev tools in chrome. Attaching screenshot please Help us to resoolve.

Additional info: same URL is using in Web application. able to see Cookie in Request header.