Get key and value from object in API call TypeScript

This object "Cursed Body": "100.000%" is the key Cursed Body subject to change?

if it is not, then where you want to render it, you can do

"Cursed Body": response.abilities["Cursed Body"]

Try This:

var apiResult = '{"tier":"gen8ou","pokemon":"Gengar","rank":"24","usage":"8.56600%","raw":"316778","abilities":{"Cursed Body":"100.000%"},"moves":{"Shadow Ball":"88.237%","Sludge Wave":"87.815%","Nasty Plot":"37.965%","Focus Blast":"33.418%","Thunderbolt":"30.392%","Trick":"30.257%","Substitute":"15.811%","Dazzling Gleam":"11.645%","Hex":"11.447%","Taunt":"9.282%","Will-O-Wisp":"8.897%","Destiny Bond":"8.033%","Energy Ball":"7.778%","Other":"19.022%"}}';

const obj = JSON.parse(apiResult);
var jsonStringOfCursedBody = JSON.stringify(obj.abilities);
var valueOfCursedBody = obj.abilities["Cursed Body"];