How to get the issue Keyid in custom app

I need to add comment to opened issue for my custom app.For that i need Issue key id.Please let me know how to get the value passed inside custom UI app.

Hi @PavithraSelvaraj
If you’re looking for retrieving the Jira issue ID on custom UI, you can find some example solutions in this thread here: How to get issue id with using Forge Custom UI? - #13 by EmreBalc

More info on resolvers can be found here: https://developer.atlassian.com/platform/forge/runtime-reference/custom-ui-resolver/