diff --git a/packages/waas/src/payloads/packets/session.ts b/packages/waas/src/payloads/packets/session.ts
index e89ad385b..bb79d737e 100644
--- a/packages/waas/src/payloads/packets/session.ts
+++ b/packages/waas/src/payloads/packets/session.ts
@@ -17,6 +17,8 @@ export type SessionPacket = BasePacket & {
 export type ValidateSessionPacket = BasePacket & {
   code: 'validateSession',
   session: string
+  deviceMetadata: string,
+  redirectURL: string,
 }
 
 export async function openSession({
diff --git a/packages/waas/src/sequence.ts b/packages/waas/src/sequence.ts
index cd88dc174..df8afd935 100644
--- a/packages/waas/src/sequence.ts
+++ b/packages/waas/src/sequence.ts
@@ -289,10 +289,12 @@ export class Sequence {
     return this.buildPayload(packet)
   }
 
-  async validateSession(): Promise<Payload<ValidateSessionPacket>> {
+  async validateSession(deviceMetadata: string, redirectURL?: string): Promise<Payload<ValidateSessionPacket>> {
     const packet = {
       code: 'validateSession',
-      session: await this.getSignerAddress()
+      session: await this.getSignerAddress(),
+      deviceMetadata: deviceMetadata,
+      redirectURL: redirectURL,
     } as ValidateSessionPacket
 
     return this.buildPayload(packet)