I can't find reference to this, would you mind sharing a link? I'm interested as a potential contributor.
Also, I don't know about the legality/ethics of it, but it would be really cool to see Reddit Moderators work with someone to mirror reddit submissions to Lemmy. At the very least it would promote further discussion of who owns the content of reddit.com, as curated entirely by volunteer mods.
To help search, the acronym was something like "API formerly known as..." And then ended with RS because .
If I find it again I'll post another new reply to you.