diff --git a/packages/davinci-client/api-report/davinci-client.api.md b/packages/davinci-client/api-report/davinci-client.api.md
index b2528bf664..289c8a5276 100644
--- a/packages/davinci-client/api-report/davinci-client.api.md
+++ b/packages/davinci-client/api-report/davinci-client.api.md
@@ -267,13 +267,11 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
     resume: (input: {
         continueToken: string;
     }) => Promise<InternalErrorResponse | NodeStates>;
-    start: <QueryParams extends OutgoingQueryParams = OutgoingQueryParams>(options?: StartOptions<QueryParams> | undefined) => Promise<ContinueNode | StartNode | ErrorNode | FailureNode | SuccessNode>;
+    start: <QueryParams extends OutgoingQueryParams = OutgoingQueryParams>(options?: StartOptions<QueryParams> | undefined) => Promise<ContinueNode | ErrorNode | FailureNode | StartNode | SuccessNode>;
     update: <T extends SingleValueCollectors | MultiSelectCollector | ObjectValueCollectors | AutoCollectors>(collector: T) => Updater<T>;
     validate: (collector: SingleValueCollectors | ObjectValueCollectors | MultiValueCollectors | AutoCollectors) => Validator;
-    poll: (collector: PollingCollector) => Poller;
+    pollStatus: (collector: PollingCollector) => Poller;
     getClient: () => {
-        status: "start";
-    } | {
         action: string;
         collectors: Collectors[];
         description?: string;
@@ -287,6 +285,8 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
         status: "error";
     } | {
         status: "failure";
+    } | {
+        status: "start";
     } | {
         authorization?: {
             code?: string;
@@ -297,7 +297,7 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
     getCollectors: () => Collectors[];
     getError: () => DaVinciError | null;
     getErrorCollectors: () => CollectorErrors[];
-    getNode: () => ContinueNode | StartNode | ErrorNode | FailureNode | SuccessNode;
+    getNode: () => ContinueNode | ErrorNode | FailureNode | StartNode | SuccessNode;
     getServer: () => {
         _links?: Links;
         id?: string;
@@ -306,8 +306,6 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
         href?: string;
         eventName?: string;
         status: "continue";
-    } | {
-        status: "start";
     } | {
         _links?: Links;
         eventName?: string;
@@ -323,6 +321,8 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
         interactionId?: string;
         interactionToken?: string;
         status: "failure";
+    } | {
+        status: "start";
     } | {
         _links?: Links;
         eventName?: string;
diff --git a/packages/davinci-client/api-report/davinci-client.types.api.md b/packages/davinci-client/api-report/davinci-client.types.api.md
index 2321431a0a..05f38634dc 100644
--- a/packages/davinci-client/api-report/davinci-client.types.api.md
+++ b/packages/davinci-client/api-report/davinci-client.types.api.md
@@ -267,13 +267,11 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
     resume: (input: {
         continueToken: string;
     }) => Promise<InternalErrorResponse | NodeStates>;
-    start: <QueryParams extends OutgoingQueryParams = OutgoingQueryParams>(options?: StartOptions<QueryParams> | undefined) => Promise<ContinueNode | StartNode | ErrorNode | FailureNode | SuccessNode>;
+    start: <QueryParams extends OutgoingQueryParams = OutgoingQueryParams>(options?: StartOptions<QueryParams> | undefined) => Promise<ContinueNode | ErrorNode | FailureNode | StartNode | SuccessNode>;
     update: <T extends SingleValueCollectors | MultiSelectCollector | ObjectValueCollectors | AutoCollectors>(collector: T) => Updater<T>;
     validate: (collector: SingleValueCollectors | ObjectValueCollectors | MultiValueCollectors | AutoCollectors) => Validator;
-    poll: (collector: PollingCollector) => Poller;
+    pollStatus: (collector: PollingCollector) => Poller;
     getClient: () => {
-        status: "start";
-    } | {
         action: string;
         collectors: Collectors[];
         description?: string;
@@ -287,6 +285,8 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
         status: "error";
     } | {
         status: "failure";
+    } | {
+        status: "start";
     } | {
         authorization?: {
             code?: string;
@@ -297,7 +297,7 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
     getCollectors: () => Collectors[];
     getError: () => DaVinciError | null;
     getErrorCollectors: () => CollectorErrors[];
-    getNode: () => ContinueNode | StartNode | ErrorNode | FailureNode | SuccessNode;
+    getNode: () => ContinueNode | ErrorNode | FailureNode | StartNode | SuccessNode;
     getServer: () => {
         _links?: Links;
         id?: string;
@@ -306,8 +306,6 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
         href?: string;
         eventName?: string;
         status: "continue";
-    } | {
-        status: "start";
     } | {
         _links?: Links;
         eventName?: string;
@@ -323,6 +321,8 @@ export function davinci<ActionType extends ActionTypes = ActionTypes>(input: {
         interactionId?: string;
         interactionToken?: string;
         status: "failure";
+    } | {
+        status: "start";
     } | {
         _links?: Links;
         eventName?: string;
diff --git a/packages/sdk-effects/iframe-manager/src/lib/iframe-manager.effects.test.ts b/packages/sdk-effects/iframe-manager/src/lib/iframe-manager.effects.test.ts
new file mode 100644
index 0000000000..688e9e481a
--- /dev/null
+++ b/packages/sdk-effects/iframe-manager/src/lib/iframe-manager.effects.test.ts
@@ -0,0 +1,275 @@
+/*
+ * Copyright (c) 2025 Ping Identity Corporation. All rights reserved.
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { iFrameManager } from './iframe-manager.effects.js';
+
+/**
+ * Patches an iframe's contentWindow.location.href to simulate navigation,
+ * then fires a 'load' event so the onLoadHandler runs.
+ */
+function simulateIframeLoad(iframe: HTMLIFrameElement, href: string): void {
+  Object.defineProperty(iframe, 'contentWindow', {
+    value: { location: { href } },
+    writable: true,
+    configurable: true,
+  });
+  iframe.dispatchEvent(new Event('load'));
+}
+
+describe('iFrameManager', () => {
+  describe('getParamsByRedirect – input validation', () => {
+    it('throws synchronously when successParams is empty', () => {
+      const manager = iFrameManager();
+      expect(() =>
+        manager.getParamsByRedirect({
+          url: 'https://example.com',
+          timeout: 1000,
+          successParams: [],
+          errorParams: ['error'],
+        }),
+      ).toThrow('successParams and errorParams must be provided');
+    });
+
+    it('throws synchronously when errorParams is empty', () => {
+      const manager = iFrameManager();
+      expect(() =>
+        manager.getParamsByRedirect({
+          url: 'https://example.com',
+          timeout: 1000,
+          successParams: ['code'],
+          errorParams: [],
+        }),
+      ).toThrow('successParams and errorParams must be provided');
+    });
+
+    it('throws synchronously when successParams or errorParams is undefined', () => {
+      const manager = iFrameManager();
+      expect(() =>
+        manager.getParamsByRedirect({
+          url: 'https://example.com',
+          timeout: 1000,
+          // eslint-disable-next-line @typescript-eslint/no-explicit-any
+          successParams: undefined as any,
+          errorParams: ['error'],
+        }),
+      ).toThrow('successParams and errorParams must be provided');
+    });
+  });
+
+  describe('getParamsByRedirect – iframe lifecycle', () => {
+    beforeEach(() => {
+      vi.useFakeTimers();
+    });
+
+    afterEach(() => {
+      vi.useRealTimers();
+      document.body.replaceChildren();
+    });
+
+    it('creates a hidden iframe with display:none and appends it to document.body', () => {
+      const manager = iFrameManager();
+      manager.getParamsByRedirect({
+        url: 'https://example.com',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe');
+      expect(iframe).not.toBeNull();
+      expect(iframe?.style.display).toBe('none');
+    });
+
+    it('sets iframe.src to the provided URL', () => {
+      const manager = iFrameManager();
+      manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+      expect(iframe.src).toBe('https://example.com/start');
+    });
+
+    it('rejects with timeout error when iframe never resolves', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com',
+        timeout: 3000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      vi.advanceTimersByTime(3000);
+
+      await expect(promise).rejects.toEqual({
+        type: 'internal_error',
+        message: 'iframe timed out',
+      });
+    });
+
+    it('removes the iframe from the DOM after timeout', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com',
+        timeout: 3000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      vi.advanceTimersByTime(3000);
+      await promise.catch(vi.fn());
+
+      expect(document.querySelector('iframe')).toBeNull();
+    });
+
+    it('resolves with all query params when any successParam key is present in the redirect URL', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+      simulateIframeLoad(iframe, 'https://app.example.com/callback?code=abc123&state=xyz');
+
+      const result = await promise;
+      expect(result).toEqual({ code: 'abc123', state: 'xyz' });
+    });
+
+    it('removes the iframe from the DOM after resolving with success params', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+      simulateIframeLoad(iframe, 'https://app.example.com/callback?code=abc123');
+
+      await promise;
+      expect(document.querySelector('iframe')).toBeNull();
+    });
+
+    it('resolves (not rejects) with all query params when an errorParam key is present', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error', 'error_description'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+      simulateIframeLoad(
+        iframe,
+        'https://app.example.com/callback?error=access_denied&error_description=User+cancelled',
+      );
+
+      const result = await promise;
+      expect(result).toEqual({
+        error: 'access_denied',
+        error_description: 'User cancelled',
+      });
+    });
+
+    it('ignores the initial about:blank load event and keeps waiting', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+
+      simulateIframeLoad(iframe, 'about:blank');
+      vi.advanceTimersByTime(100);
+
+      simulateIframeLoad(iframe, 'https://app.example.com/callback?code=abc123');
+
+      const result = await promise;
+      expect(result).toEqual({ code: 'abc123' });
+    });
+
+    it('waits through intermediate redirects before resolving', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+
+      simulateIframeLoad(iframe, 'https://example.com/authorize');
+      simulateIframeLoad(iframe, 'https://app.example.com/callback?code=final');
+
+      const result = await promise;
+      expect(result).toEqual({ code: 'final' });
+    });
+
+    it('rejects with internal_error when contentWindow access throws (cross-origin)', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+
+      Object.defineProperty(iframe, 'contentWindow', {
+        get() {
+          throw new DOMException('Blocked a frame with origin', 'SecurityError');
+        },
+        configurable: true,
+      });
+
+      iframe.dispatchEvent(new Event('load'));
+
+      await expect(promise).rejects.toEqual({
+        type: 'internal_error',
+        message: 'unexpected failure',
+      });
+    });
+
+    it('removes the iframe from the DOM after cross-origin rejection', async () => {
+      const manager = iFrameManager();
+      const promise = manager.getParamsByRedirect({
+        url: 'https://example.com/start',
+        timeout: 5000,
+        successParams: ['code'],
+        errorParams: ['error'],
+      });
+
+      const iframe = document.querySelector('iframe') as HTMLIFrameElement;
+
+      Object.defineProperty(iframe, 'contentWindow', {
+        get() {
+          throw new DOMException('Blocked a frame with origin', 'SecurityError');
+        },
+        configurable: true,
+      });
+
+      iframe.dispatchEvent(new Event('load'));
+      await promise.catch(vi.fn());
+
+      expect(document.querySelector('iframe')).toBeNull();
+    });
+  });
+});
diff --git a/packages/sdk-effects/iframe-manager/vite.config.ts b/packages/sdk-effects/iframe-manager/vite.config.ts
index d66e3b2f06..60d96e1926 100644
Binary files a/packages/sdk-effects/iframe-manager/vite.config.ts and b/packages/sdk-effects/iframe-manager/vite.config.ts differ