ABH3PO · 5d Hey we're not using a custom protocol, We are using WKD, which protonmail also uses, so it's interoperable Russell @Russell 1790935248 Of course, WKD is the protocol to use for this.I was talking about creating the WKD entry and others things like folders, labels, signatures... Are you writing specifications so people can easily understand your protocol without doing some kind of reverse engineering? 2