Tim Nolte@heathenstorm can you provide here what you are now using? I'll be honest that my testing was just based on some sample requests I had from logs, which were primarily just from Mastodon. I never looked at ActivityPub specs to see what all the possible variants there are allowed to be.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.