From b07a985e8fc2e92faf1134e40f706f2f7d57acca Mon Sep 17 00:00:00 2001
From: Konstantin <kshabelko@microsoft.com>
Date: Wed, 10 Jul 2024 10:45:26 -0400
Subject: [PATCH] Add missing param to PCA.initialize (#7194)

- Add missing param to PCA.initialize
---
 ...-msal-browser-2f922381-a179-4324-ac06-2b22b4c323e7.json | 7 +++++++
 lib/msal-browser/apiReview/msal-browser.api.md             | 2 +-
 lib/msal-browser/src/app/IPublicClientApplication.ts       | 4 +++-
 3 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 change/@azure-msal-browser-2f922381-a179-4324-ac06-2b22b4c323e7.json

diff --git a/change/@azure-msal-browser-2f922381-a179-4324-ac06-2b22b4c323e7.json b/change/@azure-msal-browser-2f922381-a179-4324-ac06-2b22b4c323e7.json
new file mode 100644
index 0000000000..ad647d27e5
--- /dev/null
+++ b/change/@azure-msal-browser-2f922381-a179-4324-ac06-2b22b4c323e7.json
@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "Add missing param to PCA.initialize #7194",
+  "packageName": "@azure/msal-browser",
+  "email": "kshabelko@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/lib/msal-browser/apiReview/msal-browser.api.md b/lib/msal-browser/apiReview/msal-browser.api.md
index 9f08ed0b4f..2574326a08 100644
--- a/lib/msal-browser/apiReview/msal-browser.api.md
+++ b/lib/msal-browser/apiReview/msal-browser.api.md
@@ -1086,7 +1086,7 @@ export interface IPublicClientApplication {
     // (undocumented)
     hydrateCache(result: AuthenticationResult, request: SilentRequest | SsoSilentRequest | RedirectRequest | PopupRequest): Promise<void>;
     // (undocumented)
-    initialize(): Promise<void>;
+    initialize(request?: InitializeApplicationRequest): Promise<void>;
     // (undocumented)
     initializeWrapperLibrary(sku: WrapperSKU, version: string): void;
     // (undocumented)
diff --git a/lib/msal-browser/src/app/IPublicClientApplication.ts b/lib/msal-browser/src/app/IPublicClientApplication.ts
index 21a4cf6671..12d5b29a86 100644
--- a/lib/msal-browser/src/app/IPublicClientApplication.ts
+++ b/lib/msal-browser/src/app/IPublicClientApplication.ts
@@ -27,9 +27,11 @@ import { BrowserConfiguration } from "../config/Configuration";
 import { AuthenticationResult } from "../response/AuthenticationResult";
 import { EventCallbackFunction } from "../event/EventMessage";
 import { ClearCacheRequest } from "../request/ClearCacheRequest";
+import { InitializeApplicationRequest } from "../request/InitializeApplicationRequest";
 
 export interface IPublicClientApplication {
-    initialize(): Promise<void>;
+    // TODO: Make request mandatory in the next major version?
+    initialize(request?: InitializeApplicationRequest): Promise<void>;
     acquireTokenPopup(request: PopupRequest): Promise<AuthenticationResult>;
     acquireTokenRedirect(request: RedirectRequest): Promise<void>;
     acquireTokenSilent(