Buffer has an option to repost to Instagram. I haven't been able to test
the Instagram reposting, since there seems to be a problem with Instagram's
ability to link to a Facebook account. Maybe you will have better luck. Let
John Wu on 10 Jul, 2018 07:53 PM
It is just in Send to Account for now. If it works, I will look into the
adding to the kiosk. There are many rules and constraints about porting to
an Instagram account, so we will have to see if they will allow it.
John Wu on 11 Jul, 2018 04:37 PM
I was able to get the my Instagram account to work with Buffer.com and I
was able to get Sparkbooth to post to Instagram using the Buffer uploader.
Check it out
Not sure how useful it will be, since Buffer will only post images directly
to Instagram it fits 1 of 3 image sizes that Instagram accepts. So you will
need to create the layout using of those 3 paper sizes. I added those
Instagram paper sizes to 6.0.54 which will be released today.