How to request for the crumb issuer for Jenkins

Question

I want to use the Jenkins Remote API, and I am looking for safe solution. I came across Prevent Cross Site Request Forgery exploits and I want to use it, but I

Answer 1

User cheffe's Java snippet worked great for me on Jenkins v2.89.3 (Eclipse.org) and another Jenkins instance I use, at v2.60.3 (once enabled¹).

I've added this to a Maven mojo² I use for pushing locally-edited config.xml changes back to the server.

1 CSRF Protection
2 Hudson job sync plugin