diff --git a/.changeset/slimy-dancers-rest.md b/.changeset/slimy-dancers-rest.md
new file mode 100644
index 0000000000..b1ec6200d6
--- /dev/null
+++ b/.changeset/slimy-dancers-rest.md
@@ -0,0 +1,5 @@
+---
+'@adyen/adyen-web': minor
+---
+
+Feature: add support for sdkData API field
diff --git a/packages/lib/src/components/internal/BaseElement/BaseElement.ts b/packages/lib/src/components/internal/BaseElement/BaseElement.ts
index f3b34369e9..2c667b54ac 100644
--- a/packages/lib/src/components/internal/BaseElement/BaseElement.ts
+++ b/packages/lib/src/components/internal/BaseElement/BaseElement.ts
@@ -11,6 +11,7 @@ import { AnalyticsInitialEvent } from '../../../core/Analytics/types';
 import { off, on } from '../../../utils/listenerUtils';
 import { AnalyticsInfoEvent } from '../../../core/Analytics/AnalyticsInfoEvent';
 import { AnalyticsEvent } from '../../../core/Analytics/AnalyticsEvent';
+import { createSdkData } from '../../../utils/createSdkData';
 
 /**
  * Verify if the first parameter is instance of Core.
@@ -104,9 +105,13 @@ abstract class BaseElement<P extends BaseElementProps> implements IBaseElement {
             componentData.paymentMethod.checkoutAttemptId = checkoutAttemptId;
         }
 
+        // Create sdkData when both analytics and risk data are available
+        const sdkData = checkoutAttemptId && clientData ? createSdkData(checkoutAttemptId, clientData) : undefined;
+
         return {
             ...(clientData && { riskData: { clientData } }),
             ...(order && { order: { orderData: order.orderData, pspReference: order.pspReference } }),
+            ...(sdkData && { sdkData }),
             ...componentData,
             clientStateDataIndicator: true
         };
diff --git a/packages/lib/src/utils/createSdkData.ts b/packages/lib/src/utils/createSdkData.ts
new file mode 100644
index 0000000000..2e31eeef22
--- /dev/null
+++ b/packages/lib/src/utils/createSdkData.ts
@@ -0,0 +1,34 @@
+import { getUTCTimestamp } from '../core/Analytics/utils';
+import base64 from './base64';
+
+export interface SdkDataObject {
+    schemaVersion: string;
+    createdAt: number;
+    analytics: {
+        checkoutAttemptId: string;
+    };
+    riskData: {
+        clientData: string;
+    };
+}
+
+/**
+ * Creates the sdkData object with analytics and risk information
+ * @param checkoutAttemptId - The checkout attempt ID from analytics
+ * @param clientData - The client data from risk module
+ * @returns Base64 encoded JSON string of the SDK data object
+ */
+export function createSdkData(checkoutAttemptId: string, clientData: string): string {
+    const sdkDataObject: SdkDataObject = {
+        schemaVersion: '1.0',
+        createdAt: getUTCTimestamp(),
+        analytics: {
+            checkoutAttemptId
+        },
+        riskData: {
+            clientData
+        }
+    };
+
+    return base64.encode(JSON.stringify(sdkDataObject));
+}