diff --git a/.env.assets.production b/.env.assets.production
index 929ae62dbf..776837d444 100644
--- a/.env.assets.production
+++ b/.env.assets.production
@@ -1,3 +1,4 @@
 WCA_REGISTRATIONS_URL=https://registration.worldcubeassociation.org
-WCA_REGISTRATIONS_POLL_URL=https://1rq8d7dif3.execute-api.us-west-2.amazonaws.com/v1/prod
+V2_REGISTRATIONS_POLL_URL=https://1rq8d7dif3.execute-api.us-west-2.amazonaws.com/v1/prod
+V3_REGISTRATIONS_POLL_URL=https://t7ni46t9jd.execute-api.us-west-2.amazonaws.com/v1/prod
 ROOT_URL=https://www.worldcubeassociation.org
diff --git a/.env.assets.staging b/.env.assets.staging
index b92dd69d7d..e4f6aa6770 100644
--- a/.env.assets.staging
+++ b/.env.assets.staging
@@ -1,3 +1,4 @@
 WCA_REGISTRATIONS_URL=https://staging.registration.worldcubeassociation.org
-WCA_REGISTRATIONS_POLL_URL=https://1rq8d7dif3.execute-api.us-west-2.amazonaws.com/v1/staging
+V2_REGISTRATIONS_POLL_URL=https://1rq8d7dif3.execute-api.us-west-2.amazonaws.com/v1/staging
+V3_REGISTRATIONS_POLL_URL=https://t7ni46t9jd.execute-api.us-west-2.amazonaws.com/v1/staging
 ROOT_URL=https://staging.worldcubeassociation.org
diff --git a/app/webpacker/components/RegistrationsV2/Register/Processing.jsx b/app/webpacker/components/RegistrationsV2/Register/Processing.jsx
index 84ae47948b..b6144b128a 100644
--- a/app/webpacker/components/RegistrationsV2/Register/Processing.jsx
+++ b/app/webpacker/components/RegistrationsV2/Register/Processing.jsx
@@ -11,7 +11,7 @@ export default function Processing({ competitionInfo, user, onProcessingComplete
 
   const { data } = useQuery({
     queryKey: ['registration-status-polling', user.id, competitionInfo.id],
-    queryFn: async () => pollRegistrations(user.id, competitionInfo.id),
+    queryFn: async () => pollRegistrations(user.id, competitionInfo),
     refetchInterval: REFETCH_INTERVAL,
     onSuccess: () => {
       setPollCounter(pollCounter + 1);
diff --git a/app/webpacker/components/RegistrationsV2/api/mocks/polling_mock.js b/app/webpacker/components/RegistrationsV2/api/mocks/polling_mock.js
index a1ac85d2b5..dc4bbd5cb0 100644
--- a/app/webpacker/components/RegistrationsV2/api/mocks/polling_mock.js
+++ b/app/webpacker/components/RegistrationsV2/api/mocks/polling_mock.js
@@ -2,10 +2,10 @@ import { getSingleRegistration } from '../registration/get/get_registrations';
 
 export default async function pollingMock(
   userId,
-  competitionId,
+  competition,
 ) {
   // Now that we are doing more things on Registration create we have to poll ourselves
-  const registration = await getSingleRegistration(userId, competitionId);
+  const registration = await getSingleRegistration(userId, competition);
   return {
     status: {
       competing: registration?.competing.registration_status ?? 'processing',
diff --git a/app/webpacker/components/RegistrationsV2/api/registration/get/poll_registrations.js b/app/webpacker/components/RegistrationsV2/api/registration/get/poll_registrations.js
index edbe2ff01d..963582d341 100644
--- a/app/webpacker/components/RegistrationsV2/api/registration/get/poll_registrations.js
+++ b/app/webpacker/components/RegistrationsV2/api/registration/get/poll_registrations.js
@@ -4,11 +4,12 @@ import { fetchJsonOrError } from '../../../../../lib/requests/fetchWithAuthentic
 
 export default async function pollRegistrations(
   userId,
-  competitionId,
+  competition,
 ) {
   if (process.env.NODE_ENV === 'production') {
-    const { data } = await fetchJsonOrError(pollingRoute(userId, competitionId));
+    const route = pollingRoute[competition.registration_version](userId, competition.id)
+    const { data } = await fetchJsonOrError(route);
     return data;
   }
-  return pollingMock(userId, competitionId);
+  return pollingMock(userId, competition);
 }
diff --git a/app/webpacker/lib/requests/routes.js.erb b/app/webpacker/lib/requests/routes.js.erb
index ab99963e55..aa261a7b5b 100644
--- a/app/webpacker/lib/requests/routes.js.erb
+++ b/app/webpacker/lib/requests/routes.js.erb
@@ -236,7 +236,10 @@ export const panelUrls = {
 
 export const userPreferencesRoute = `<%= CGI.unescape(Rails.application.routes.url_helpers.profile_edit_path)%>?section=preferences`;
 
-export const pollingRoute = (userId, competitionId) => `<%= CGI.unescape(EnvConfig.WCA_REGISTRATIONS_POLL_URL)%>?attendee_id=${competitionId}-${userId}`;
+export const pollingRoute = (userId, competitionId) => ({
+  v2: `<%= CGI.unescape(EnvConfig.V2_REGISTRATIONS_POLL_URL)%>?attendee_id=${competitionId}-${userId}`,
+  v3: `<%= CGI.unescape(EnvConfig.V3_REGISTRATIONS_POLL_URL)%>?competition_id=${competitionId}&user_id=${userId}`
+});
 
 export const wcaRegistrationUrl = `<%= CGI.unescape(EnvConfig.WCA_REGISTRATIONS_URL)%>`;
 
diff --git a/env_config.rb b/env_config.rb
index 6c0ffe3b1c..3a24df9a37 100644
--- a/env_config.rb
+++ b/env_config.rb
@@ -30,7 +30,6 @@
     mandatory :VAULT_AWS_REGION, :string
     mandatory :TASK_ROLE, :string
     mandatory :WCA_REGISTRATIONS_URL, :string
-    mandatory :WCA_REGISTRATIONS_POLL_URL, :string
     mandatory :ASSET_HOST, :string
     mandatory :CDN_ASSETS_DISTRIBUTION_ID, :string
   else
@@ -61,6 +60,11 @@
     mandatory :WCA_REGISTRATIONS_BACKEND_URL, :string
   end
 
+  if is_compiling_assets
+    mandatory :V2_REGISTRATIONS_POLL_URL, :string
+    mandatory :V3_REGISTRATIONS_POLL_URL, :string
+  end
+
   if Rails.env.test?
     optional :DISABLE_WEBMOCK, :bool, false
     optional :DISABLE_NET_CONNECT_IN_TESTS, :bool, false