post_blog( %options )
post_blog(
band_id => $band_id, # ID of the band. Go to the band page and
# Look in the URL GrpID=123456. Logged in user
# must have access.
# If not included, posts to the logged-in user's
# home page.
subject => $subject, # Subject of the blog
message => $body, # Message section of the blog.
);