pf2e.fyi
From Pathfinder Lost Omens Firebrands, which isn't enabled.

Half-Truths

FEAT 2
Prerequisites expert in Deception and Diplomacy

You are able to weave your words in such a way that you never use actual lies, but still mislead people to certain conclusions. You can attempt to make a Request of a creature using Deception instead of Diplomacy. You can attempt to Lie to a creature using Diplomacy instead of Deception. If you fail your check to Lie, the creature realizes that you were twisting words to fool them without outright lying.

Pathfinder Lost Omens FirebrandsOGL