diff --git a/common/api-review/functions-exp.api.md b/common/api-review/functions-exp.api.md
index 4f719b67983..9a30b103cc0 100644
--- a/common/api-review/functions-exp.api.md
+++ b/common/api-review/functions-exp.api.md
@@ -6,15 +6,30 @@
 
 import { FirebaseApp } from '@firebase/app-types-exp';
 import { Functions } from '@firebase/functions-types-exp';
+import { FunctionsError } from '@firebase/functions-types-exp';
+import { FunctionsErrorCode } from '@firebase/functions-types-exp';
 import { HttpsCallable } from '@firebase/functions-types-exp';
 import { HttpsCallableOptions } from '@firebase/functions-types-exp';
+import { HttpsCallableResult } from '@firebase/functions-types-exp';
+
+export { Functions }
+
+export { FunctionsError }
+
+export { FunctionsErrorCode }
 
 // @public
 export function getFunctions(app: FirebaseApp, regionOrCustomDomain?: string): Functions;
 
+export { HttpsCallable }
+
 // @public
 export function httpsCallable(functionsInstance: Functions, name: string, options?: HttpsCallableOptions): HttpsCallable;
 
+export { HttpsCallableOptions }
+
+export { HttpsCallableResult }
+
 // @public
 export function useFunctionsEmulator(functionsInstance: Functions, host: string, port: number): void;
 
diff --git a/packages-exp/functions-exp/src/api.ts b/packages-exp/functions-exp/src/api.ts
index c6dc36073b4..aabed4e3539 100644
--- a/packages-exp/functions-exp/src/api.ts
+++ b/packages-exp/functions-exp/src/api.ts
@@ -23,7 +23,10 @@ import { Provider } from '@firebase/component';
 import {
   Functions,
   HttpsCallableOptions,
-  HttpsCallable
+  HttpsCallable,
+  HttpsCallableResult,
+  FunctionsError,
+  FunctionsErrorCode
 } from '@firebase/functions-types-exp';
 import {
   FunctionsService,
@@ -32,6 +35,15 @@ import {
   httpsCallable as _httpsCallable
 } from './service';
 
+export {
+  Functions,
+  HttpsCallableOptions,
+  HttpsCallable,
+  HttpsCallableResult,
+  FunctionsError,
+  FunctionsErrorCode
+};
+
 /**
  * Returns a Functions instance for the given app.
  * @param app - The FirebaseApp to use.