{"ok":true,"data":{"errors":[{"code":"BAD_REQUEST","desc":"request shape, method, mode, or route is invalid"},{"code":"INVALID_N","desc":"n must be one of 3,4,5,6"},{"code":"INVALID_GUESS","desc":"guess or secret must be n unique decimal digits"},{"code":"INVALID_FEEDBACK","desc":"A/B feedback is outside the legal feedback set"},{"code":"INCONSISTENT_HISTORY","desc":"history leaves no possible secret"},{"code":"TREE_NOT_FOUND","desc":"requested precomputed tree asset is unavailable"},{"code":"STRATEGY_NOT_FOUND","desc":"strategy is unknown or not available for this mode"},{"code":"NEED_TREE_OR_APPROX","desc":"exact dynamic strategy exceeds configured threshold"},{"code":"TOKEN_INVALID","desc":"session token cannot be decrypted or has wrong shape"},{"code":"TOKEN_EXPIRED","desc":"session token exceeded configured TTL"},{"code":"INTERNAL_ERROR","desc":"unexpected server error"}]}}