...
Go to the issue and try to edit it. For this example, it is used the same issue. So it looks like in the following picture on edit.
Let's change the values now, so go directly to the fields Published and Not published, special created for this example. These fields have the id: customfield_11901(Not publiched) and customfield_11900(Published). These are simple jira custom fields, of type "Text Field (< 255 characters)".
...