There are some extensions for VSCode that let you define your requests in a text file and has ways to run the file and show the data.
Here's one I just found: https://marketplace.visualstudio.com/items?itemName=humao.re...
Syntax looks like:
GET https://example.com/comments/1 HTTP/1.1
###
GET https://example.com/topics/1 HTTP/1.1
###
POST https://example.com/comments HTTP/1.1
content-type: application/json
{
"name": "sample",
"time": "Wed, 21 Oct 2015 18:27:50 GMT"
}