diff --git a/change/@microsoft-teams-js-7668fe92-8f01-4492-804f-faba71615848.json b/change/@microsoft-teams-js-7668fe92-8f01-4492-804f-faba71615848.json
new file mode 100644
index 0000000000..49451b2ac1
--- /dev/null
+++ b/change/@microsoft-teams-js-7668fe92-8f01-4492-804f-faba71615848.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Removed the max length validation from the `authentication.authenticate` API.",
+  "packageName": "@microsoft/teams-js",
+  "email": "jeklouda@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/teams-js/src/internal/utils.ts b/packages/teams-js/src/internal/utils.ts
index 652871eaad..42b9785d0a 100644
--- a/packages/teams-js/src/internal/utils.ts
+++ b/packages/teams-js/src/internal/utils.ts
@@ -427,9 +427,6 @@ export function validateUrl(url: URL, errorToThrow?: Error): void {
   if (hasScriptTags(urlString)) {
     throw errorToThrow || new Error('Invalid Url');
   }
-  if (urlString.length > 2048) {
-    throw errorToThrow || new Error('Url exceeds the maximum size of 2048 characters');
-  }
   if (!isValidHttpsURL(url)) {
     throw errorToThrow || new Error('Url should be a valid https url');
   }
diff --git a/packages/teams-js/test/internal/utils.spec.ts b/packages/teams-js/test/internal/utils.spec.ts
index a024682cac..6936139137 100644
--- a/packages/teams-js/test/internal/utils.spec.ts
+++ b/packages/teams-js/test/internal/utils.spec.ts
@@ -268,15 +268,6 @@ describe('utils', () => {
         expect(error).toEqual(new Error('Invalid Url'));
       }
     });
-    it('should throw maxlength exceed error if it contains more than 2048 chars', async () => {
-      expect.assertions(1);
-      const url = 'https://example.com?param=' + 'a'.repeat(2048);
-      try {
-        validateUrl(new URL(url));
-      } catch (error) {
-        expect(error).toEqual(new Error('Url exceeds the maximum size of 2048 characters'));
-      }
-    });
     it('should throw invalid url error if it non http url', async () => {
       expect.assertions(1);
       // eslint-disable-next-line @microsoft/sdl/no-insecure-url