diff --git a/packages/marko-web-identity-x/browser/authenticate.vue b/packages/marko-web-identity-x/browser/authenticate.vue
index 72caf4dfd..b5248d410 100644
--- a/packages/marko-web-identity-x/browser/authenticate.vue
+++ b/packages/marko-web-identity-x/browser/authenticate.vue
@@ -247,6 +247,11 @@ export default {
           isProfileComplete: this.isProfileComplete,
           requiresCustomFieldAnswers: this.requiresCustomFieldAnswers,
           actionSource: data.loginSource,
+          ...(
+            data.additionalContext
+            && data.additionalContext.newsletterSignupType
+            && { newsletterSignupType: data.additionalContext.newsletterSignupType }
+          ),
           additionalEventData: {
             ...(this.additionalEventData || {}),
             ...(data.additionalEventData || {}),
diff --git a/packages/marko-web-identity-x/routes/authenticate.js b/packages/marko-web-identity-x/routes/authenticate.js
index bcfb2a7ad..4ae069163 100644
--- a/packages/marko-web-identity-x/routes/authenticate.js
+++ b/packages/marko-web-identity-x/routes/authenticate.js
@@ -1,4 +1,5 @@
 const gql = require('graphql-tag');
+const { getAsObject } = require('@parameter1/base-cms-object-path');
 const { asyncRoute } = require('@parameter1/base-cms-utils');
 const tokenCookie = require('../utils/token-cookie');
 const contextCookie = require('../utils/context-cookie');
@@ -16,6 +17,7 @@ const loginAppUser = gql`
         ...ActiveUserFragment
       }
       loginSource
+      additionalContext
     }
   }
 
@@ -51,6 +53,7 @@ module.exports = asyncRoute(async (req, res) => {
     applicationId: identityX.config.getAppId(),
     user,
     loginSource,
+    additionalContext: getAsObject(data, 'loginAppUser.additionalContext'),
     additionalEventData,
     entity,
   });
diff --git a/packages/marko-web-identity-x/service.js b/packages/marko-web-identity-x/service.js
index 0b766f9db..41abd9f80 100644
--- a/packages/marko-web-identity-x/service.js
+++ b/packages/marko-web-identity-x/service.js
@@ -444,6 +444,7 @@ class IdentityX {
           appContextId: this.config.get('appContextId'),
           source,
           redirectTo,
+          additionalContext: additionalEventData,
         },
       },
     });