diff --git a/packages/tome-kolmafia-lib/src/api/batch.ts b/packages/tome-kolmafia-lib/src/api/batch.ts
index db5af32..dcdf19c 100644
--- a/packages/tome-kolmafia-lib/src/api/batch.ts
+++ b/packages/tome-kolmafia-lib/src/api/batch.ts
@@ -4,18 +4,43 @@ import { getHash } from "./hash";
 export async function batchFunction(
   functions: readonly { name: string; args: unknown[] }[],
 ) {
+  const map = functions.map(({ name, args }) =>
+    name === "getProperty" && args.length === 1 && typeof args[0] === "string"
+      ? "P"
+      : "F",
+  );
+  const apiFunctions = functions.filter((_, index) => map[index] === "F");
+  const properties = functions
+    .filter((_, index) => map[index] === "P")
+    .map(({ args }) => args[0]) as string[];
   const result = await apiCall(
     {
-      functions,
+      properties,
+      functions: apiFunctions,
     },
     await getHash(),
   );
-  if (!result?.functions) {
+  if (!result?.functions || !result?.properties) {
     throw new Error(
       result && "error" in result && typeof result.error === "string"
         ? result.error
-        : undefined,
+        : "No functions property in response.",
     );
+  } else if (result.functions.length !== apiFunctions.length) {
+    throw new Error("Mismatched functions response.");
+  } else if (result.properties.length !== properties.length) {
+    throw new Error("Mismatched properties result.");
+  }
+
+  const outFunctions = [];
+  let functionsIdx = 0;
+  let propertiesIdx = 0;
+  for (let i = 0; i < map.length; i++) {
+    if (map[i] === "P") {
+      outFunctions.push(result.properties[propertiesIdx++]);
+    } else if (map[i] === "F") {
+      outFunctions.push(result.functions[functionsIdx++]);
+    }
   }
-  return result?.functions;
+  return outFunctions;
 }