diff --git a/packages/sdks/core-js-sdk/src/sdk/flow/index.ts b/packages/sdks/core-js-sdk/src/sdk/flow/index.ts
index f228c9bbe..f6c066de6 100644
--- a/packages/sdks/core-js-sdk/src/sdk/flow/index.ts
+++ b/packages/sdks/core-js-sdk/src/sdk/flow/index.ts
@@ -3,7 +3,7 @@ import { HttpClient } from '../../httpClient';
 import { transformResponse } from '../helpers';
 import { FlowResponse, Options, SdkResponse } from '../types';
 import { stringNonEmpty, withValidations } from '../validations';
-import { FlowInput, FlowVersions } from './types';
+import { FlowInput } from './types';
 
 const withStartValidations = withValidations(stringNonEmpty('flowId'));
 const withNextValidations = withValidations(
@@ -19,7 +19,9 @@ const withFlow = (httpClient: HttpClient) => ({
       options?: Options,
       conditionInteractionId?: string,
       interactionId?: string,
-      flowVersions?: FlowVersions,
+      version?: number,
+      componentsVersion?: string,
+      flowVersions?: Record<string, number>,
       input?: FlowInput,
     ): Promise<SdkResponse<FlowResponse>> =>
       transformResponse(
@@ -28,6 +30,8 @@ const withFlow = (httpClient: HttpClient) => ({
           options,
           conditionInteractionId,
           interactionId,
+          version,
+          componentsVersion,
           flowVersions,
           input,
         }),
diff --git a/packages/sdks/core-js-sdk/src/sdk/flow/types.ts b/packages/sdks/core-js-sdk/src/sdk/flow/types.ts
index 26df8d519..d3b643f53 100644
--- a/packages/sdks/core-js-sdk/src/sdk/flow/types.ts
+++ b/packages/sdks/core-js-sdk/src/sdk/flow/types.ts
@@ -5,10 +5,4 @@ type JSONSerializable =
   | null
   | Array<JSONSerializable>;
 
-export type FlowInput = Record<string, JSONSerializable>;
-
-export type FlowVersions = {
-  version: number;
-  componentsVersion: string;
-  allVersions: Record<string, number>;
-};
+export type FlowInput = Record<string, JSONSerializable>;
\ No newline at end of file
diff --git a/packages/sdks/web-component/src/lib/descope-wc/DescopeWc.ts b/packages/sdks/web-component/src/lib/descope-wc/DescopeWc.ts
index 0aa99b576..f94496018 100644
--- a/packages/sdks/web-component/src/lib/descope-wc/DescopeWc.ts
+++ b/packages/sdks/web-component/src/lib/descope-wc/DescopeWc.ts
@@ -226,18 +226,13 @@ class DescopeWc extends BaseDescopeWc {
     const loginId = this.sdk.getLastUserLoginId();
     const flowConfig = await this.getFlowConfig();
     const projectConfig = await this.getProjectConfig();
-    const flowVersions = {
-      version: flowConfig.version,
-      componentsVersion: projectConfig.componentsVersion,
-      allVersions: Object.entries(projectConfig.flows || {}).reduce( // pass also current versions for all flows, it may be used as a part of the current flow
-        (acc, [key, value]) => {
-          acc[key] = value.version;
-          return acc;
-        },
-        {} as Record<string, number>,
-      ),
-    };
-
+    const flowVersions = Object.entries(projectConfig.flows || {}).reduce( // pass also current versions for all flows, it may be used as a part of the current flow
+      (acc, [key, value]) => {
+        acc[key] = value.version;
+        return acc;
+      },
+      {} as Record<string, number>,
+    );
     const redirectAuth =
       redirectAuthCallbackUrl && redirectAuthCodeChallenge
         ? {
@@ -291,6 +286,8 @@ class DescopeWc extends BaseDescopeWc {
           },
           conditionInteractionId,
           '',
+          flowConfig.version,
+          projectConfig.componentsVersion,
           flowVersions,
           {
             ...this.formConfigValues,
@@ -516,6 +513,8 @@ class DescopeWc extends BaseDescopeWc {
           },
           conditionInteractionId,
           interactionId,
+          version,
+          componentsVersion,
           flowVersions,
           {
             ...this.formConfigValues,
diff --git a/packages/sdks/web-component/test/descope-wc.test.ts b/packages/sdks/web-component/test/descope-wc.test.ts
index 84e22e07a..9a9aaa2d5 100644
--- a/packages/sdks/web-component/test/descope-wc.test.ts
+++ b/packages/sdks/web-component/test/descope-wc.test.ts
@@ -673,12 +673,10 @@ describe('web-component', () => {
         },
         undefined,
         'submitterId',
+        0,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 0,
-          "allVersions": {
             "sign-in": 0,
-          },
         },
         {
           email: '',
@@ -1730,7 +1728,7 @@ describe('web-component', () => {
 
     // Get start input is the 6th argument of the first call to start
     // ensure the result is passed to the start input
-    const startInput = startMock.mock.calls[0][5];
+    const startInput = startMock.mock.calls[0][7];
     expect(startInput).toEqual(
       expect.objectContaining({
         [`${SDK_SCRIPT_RESULTS_KEY}.${scriptId}_${resultKey}`]: resultValue,
@@ -1861,13 +1859,11 @@ describe('web-component', () => {
         expect.objectContaining({ redirectUrl: 'http://custom.url' }),
         undefined,
         '',
+        0,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 0,
-          "allVersions": {
             "otpSignInEmail": 1,
             "versioned-flow": 1,
-          },
         },
         {},
       ),
@@ -1901,12 +1897,10 @@ describe('web-component', () => {
         }),
         undefined,
         '',
+        1,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 1,
-          "allVersions": {
             "sign-in": 1,
-          },
         },
         {
           email: 'test',
@@ -2325,12 +2319,10 @@ describe('web-component', () => {
           },
           conditionInteractionId,
           'interactionId',
+          1,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 1,
-            "allVersions": {
               "sign-in": 1,
-            },
           },
           { origin: 'http://localhost' },
         ),
@@ -2373,12 +2365,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          1,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 1,
-            "allVersions": {
               "sign-in": 1,
-            },
           },
           {
             exchangeCode: 'code1',
@@ -2463,12 +2453,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          1,
+          undefined,
           {
-            "componentsVersion": undefined,
-            "version": 1,
-            "allVersions": {
               "sign-in": 1,
-            },
           },
           {
             token: 'code1',
@@ -2548,12 +2536,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          0,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 0,
-            "allVersions": {
               "sign-in": 0,
-            },
           },
           {},
         ),
@@ -2598,12 +2584,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          0,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 0,
-            "allVersions": {
               "sign-in": 0,
-            },
           },
           { token },
         ),
@@ -2640,12 +2624,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          0,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 0,
-            "allVersions": {
               "sign-in": 0,
-            },
           },
           {},
         ),
@@ -2769,12 +2751,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          0,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 0,
-            "allVersions": {
               "sign-in": 0,
-            },
           },
           {},
         ),
@@ -2812,12 +2792,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          0,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 0,
-            "allVersions": {
               "sign-in": 0,
-            },
           },
           {},
         ),
@@ -2851,12 +2829,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          0,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 0,
-            "allVersions": {
               "sign-in": 0,
-            },
           },
           {
             idpInitiated: true,
@@ -2924,12 +2900,10 @@ describe('web-component', () => {
           },
           undefined,
           '',
+          0,
+          "1.2.3",
           {
-            "componentsVersion": "1.2.3",
-            "version": 0,
-            "allVersions": {
               "sign-in": 0,
-            },
           },
           {},
         ),
@@ -2963,13 +2937,11 @@ describe('web-component', () => {
         },
         undefined,
         '',
+        0,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 0,
-          "allVersions": {
             "otpSignInEmail": 1,
             "versioned-flow": 1,
-          },
         },
         {
           externalId: 'dummyUser',
@@ -3032,13 +3004,11 @@ describe('web-component', () => {
         },
         undefined,
         '',
+        0,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 0,
-          "allVersions": {
             "otpSignInEmail": 1,
             "versioned-flow": 1,
-          },
         },
         {},
       ),
@@ -3100,13 +3070,11 @@ describe('web-component', () => {
         },
         undefined,
         '',
+        0,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 0,
-          "allVersions": {
             "otpSignInEmail": 1,
             "versioned-flow": 1,
-          },
         },
         {},
       ),
@@ -3177,12 +3145,10 @@ describe('web-component', () => {
         defaultOptionsValues,
         undefined,
         '',
+        1,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 1,
-          "allVersions": {
             "sign-in": 1,
-          },
         },
         {
           exchangeCode: 'code1',
@@ -3235,12 +3201,10 @@ describe('web-component', () => {
         defaultOptionsValues,
         undefined,
         '',
+        1,
+        "1.2.3",
         {
-          "componentsVersion": "1.2.3",
-          "version": 1,
-          "allVersions": {
             "sign-in": 1,
-          },
         },
         {
           exchangeCode: 'code1',