Possible to create a jira issue ticket (similar to slack webhook for jira) but instead post from a reacjs web app?
Yes it is certainly possible to use the Jira API to create an issue.
As a starting point, look at the API documentation and also API tokens which describes how to connect.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.