I know that org-export-initial-scope can be set to 'subtree or 'buffer (In Customize, it's in the org > export > general list). But I don't know about body only export.

On Sun, Aug 25, 2013 at 10:50 AM, Jisang Yoo <jisang.yoo.ac+org@gmail.com> wrote:

With different defaults for "Body only" and "Export scope"?

Or can I make a command that is like org-export-dispatch except it
uses different defaults?