# askhuman.app Human-in-the-loop review tools for AI agents. Start a tool session, open the URL for the user, then submit the tool payload. ## Review Start a review session: curl -s -X POST https://askhuman.app/review ## Diff review curl -s -X POST https://askhuman.app/diff ## Present curl -s -X POST https://askhuman.app/present ## Playground curl -s -X POST https://askhuman.app/playground ## Encrypted share curl -s -X POST https://askhuman.app/share Each start call returns a sessionId, a review URL, and the exact next call. Open the URL for the same user you are already interacting with. Review, diff, present, and playground sessions can optionally switch to end-to-end encryption if the user enables it in the browser before submission. Encrypted share sessions always use end-to-end encryption. For large inputs, write them to a temporary file first and submit with `-F "name=