diff --git a/spec/AuthenticationAdapters.spec.js b/spec/AuthenticationAdapters.spec.js
index f975914bd7..d499f9307f 100644
--- a/spec/AuthenticationAdapters.spec.js
+++ b/spec/AuthenticationAdapters.spec.js
@@ -575,6 +575,27 @@ describe('google auth adapter', () => {
     expect(result).toEqual(fakeClaim);
   });
 
+  it('(using client id as array with multiple items) should verify id_token (google.com)', async () => {
+    const fakeClaim = {
+      iss: 'https://accounts.google.com',
+      aud: 'secret',
+      exp: Date.now(),
+      sub: 'the_user_id',
+    };
+    const fakeDecodedToken = { kid: '123', alg: 'RS256' };
+    const fakeSigningKey = { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getSigningKey').and.resolveTo(fakeSigningKey);
+    spyOn(jwt, 'verify').and.callFake(() => fakeClaim);
+
+    await expectAsync(
+      google.validateAuthData(
+        { id: 'the_user_id', id_token: 'the_token' },
+        { clientId: ['secret', 'other-client-id'] }
+      )
+    ).toBeResolvedTo(fakeClaim);
+  });
+
   it('(using client id as string) should throw error with with invalid jwt issuer (google.com)', async () => {
     const fakeClaim = {
       iss: 'https://not.google.com',
@@ -655,6 +676,14 @@ describe('google auth adapter', () => {
       expect(e.message).toBe('Google auth is not configured.');
     }
   });
+
+  it('should throw error when clientId is an empty array', async () => {
+    await expectAsync(
+      google.validateAuthData({ id: 'the_user_id', id_token: 'the_token' }, { clientId: [] })
+    ).toBeRejectedWith(
+      new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Google auth is not configured.')
+    );
+  });
 });
 
 describe('keycloak auth adapter', () => {
@@ -1470,6 +1499,14 @@ describe('apple signin auth adapter', () => {
       expect(e.message).toBe('Apple auth is not configured.');
     }
   });
+
+  it('should throw error when clientId is an empty array', async () => {
+    await expectAsync(
+      apple.validateAuthData({ id: 'the_user_id', token: 'the_token' }, { clientId: [] })
+    ).toBeRejectedWith(
+      new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Apple auth is not configured.')
+    );
+  });
 });
 
 describe('phant auth adapter', () => {
diff --git a/src/Adapters/Auth/apple.js b/src/Adapters/Auth/apple.js
index 35cb59291f..78a1c9e2b7 100644
--- a/src/Adapters/Auth/apple.js
+++ b/src/Adapters/Auth/apple.js
@@ -3,7 +3,7 @@
  *
  * @class AppleAdapter
  * @param {Object} options - Configuration options for the adapter.
- * @param {string} options.clientId - Your Apple App ID.
+ * @param {string|string[]} options.clientId - Your Apple App ID, or an array of App IDs to accept tokens for multiple bundle IDs (e.g. separate iPhone and iPad apps sharing one Parse app).
  *
  * @param {Object} authData - The authentication data provided by the client.
  * @param {string} authData.id - The user ID obtained from Apple.
@@ -21,6 +21,10 @@
  *   }
  * }
  * ```
+ * `clientId` also accepts an array of App IDs to accept tokens issued for any of several bundle IDs:
+ * ```json
+ * { "auth": { "apple": { "clientId": ["12345", "67890"] } } }
+ * ```
  *
  * ## Expected `authData` from the Client
  * The adapter expects the client to provide the following `authData` payload:
@@ -73,7 +77,7 @@ const getAppleKeyByKeyId = async (keyId, cacheMaxEntries, cacheMaxAge) => {
 };
 
 const verifyIdToken = async ({ token, id }, { clientId, cacheMaxEntries, cacheMaxAge }) => {
-  if (!clientId) {
+  if (!clientId || (Array.isArray(clientId) && !clientId.length)) {
     throw new Parse.Error(
       Parse.Error.OBJECT_NOT_FOUND,
       'Apple auth is not configured.'
diff --git a/src/Adapters/Auth/google.js b/src/Adapters/Auth/google.js
index f1a47f6c1c..68ef900789 100644
--- a/src/Adapters/Auth/google.js
+++ b/src/Adapters/Auth/google.js
@@ -3,7 +3,7 @@
  *
  * @class GoogleAdapter
  * @param {Object} options - The adapter configuration options.
- * @param {string} options.clientId - Your Google application Client ID.
+ * @param {string|string[]} options.clientId - Your Google application Client ID, or an array of Client IDs to accept tokens issued for any of them.
  * @param {number} [options.cacheMaxEntries] - Maximum number of JWKS cache entries. Default: 5.
  * @param {number} [options.cacheMaxAge] - Maximum age of JWKS cache entries in ms. Default: 3600000 (1 hour).
  *
@@ -19,6 +19,10 @@
  *   }
  * }
  * ```
+ * `clientId` also accepts an array of Client IDs to accept tokens issued for any of them:
+ * ```json
+ * { "auth": { "google": { "clientId": ["id-1", "id-2"] } } }
+ * ```
  *
  * The adapter requires the following `authData` fields:
  * - **id**: The Google user ID.
@@ -74,7 +78,7 @@ const getGoogleKeyByKeyId = async (keyId, cacheMaxEntries, cacheMaxAge) => {
 };
 
 async function verifyIdToken({ id_token: token, id }, { clientId, cacheMaxEntries, cacheMaxAge }) {
-  if (!clientId) {
+  if (!clientId || (Array.isArray(clientId) && !clientId.length)) {
     throw new Parse.Error(
       Parse.Error.OBJECT_NOT_FOUND,
       'Google auth is not configured.'