yah, this is possible.. it is a ubbdev kinda dealio (or if Rick puts it in future v8+ versions)
not too hard to do either.. the only thing is authentication, but you can have a 'shared secret' as part of the subject or whatever..
rotate that secret or token periodically..
also, the same concept can be used to upload attachments (jpg, gif, png [or subset]) as pictures that autopost to a gallery forum..
same idea
