Current support (as i understand it) allows a 3rd party app to post messages as if the message is
1. from a person (Rebecca Romero, for example), or
2. from my app (Connections Files, perhaps).
As a 3rd party app provider, what I'd like to be able to do is combine those ... "posted by a person via some app". The viewer would see "Rebecca Romero via Connections Files (date)", and as shown in the screenshot here, if I view the same post in some other language, "via" will be translated (German in this case).
I can partially mimic this today ... posting as a person, and setting the message title to "via Connections Files" ... but "via" does not get translated for the viewer of the message:
Or, i can post as an App, but maybe not very clear what is going on: