diff --git a/scripts/generate-api-models.sh b/scripts/generate-api-models.sh
index ca889788..aec473c7 100755
--- a/scripts/generate-api-models.sh
+++ b/scripts/generate-api-models.sh
@@ -3,10 +3,12 @@
 IO_BACKEND_VERSION=v16.7.4-RELEASE
 # need to change after merge on io-services-metadata
 IO_SERVICES_METADATA_VERSION=1.0.59
+# Session manager version
+IO_SESSION_MANAGER_VERSION=1.4.0
 
 declare -a noParams=(
   "./generated/definitions/backend https://raw.githubusercontent.com/pagopa/io-backend/$IO_BACKEND_VERSION/api_public.yaml"
-  "./generated/definitions/session_manager https://raw.githubusercontent.com/pagopa/io-auth-n-identity-domain/io-session-manager@1.0.0/apps/io-session-manager/api/public.yaml"
+  "./generated/definitions/session_manager https://raw.githubusercontent.com/pagopa/io-auth-n-identity-domain/io-session-manager@$IO_SESSION_MANAGER_VERSION/apps/io-session-manager/api/public.yaml"
   "./generated/definitions/content https://raw.githubusercontent.com/pagopa/io-services-metadata/$IO_SERVICES_METADATA_VERSION/definitions.yml"
   "./generated/definitions/pagopa/cobadge/configuration https://raw.githubusercontent.com/pagopa/io-services-metadata/$IO_SERVICES_METADATA_VERSION/pagopa/cobadge/abi_definitions.yml"
   "./generated/definitions/pagopa/privative/configuration https://raw.githubusercontent.com/pagopa/io-services-metadata/$IO_SERVICES_METADATA_VERSION/pagopa/privative/definitions.yml"
@@ -29,7 +31,7 @@ declare -a noStrict=(
 
 declare -a noStrictRequestTypesRespondeDecoders=(
   "./generated/definitions/pn https://raw.githubusercontent.com/pagopa/io-backend/$IO_BACKEND_VERSION/api_pn.yaml"
-  "./generated/definitions/fast_login https://raw.githubusercontent.com/pagopa/io-auth-n-identity-domain/io-session-manager@1.0.0/apps/io-session-manager/api/fast-login.yaml"
+  "./generated/definitions/fast_login https://raw.githubusercontent.com/pagopa/io-auth-n-identity-domain/io-session-manager@$IO_SESSION_MANAGER_VERSION/apps/io-session-manager/api/fast-login.yaml"
   "./generated/definitions/trial_system https://raw.githubusercontent.com/pagopa/io-backend/$IO_BACKEND_VERSION/api_trial_system.yaml"
   "./generated/definitions/fims_history https://raw.githubusercontent.com/pagopa/io-backend/$IO_BACKEND_VERSION/api_io_fims.yaml"
   "./generated/definitions/fims_sso https://raw.githubusercontent.com/pagopa/io-fims/a93f1a1abf5230f103d9f489b139902b87288061/apps/op-app/openapi.yaml"
@@ -37,7 +39,7 @@ declare -a noStrictRequestTypesRespondeDecoders=(
 
 declare -a noRMNoMKDirNoStrict=(
   "./generated/definitions/backend https://raw.githubusercontent.com/pagopa/io-backend/$IO_BACKEND_VERSION/api_backend.yaml"
-  "./generated/definitions/session_manager https://raw.githubusercontent.com/pagopa/io-auth-n-identity-domain/io-session-manager@1.0.0/apps/io-session-manager/api/internal.yaml"
+  "./generated/definitions/session_manager https://raw.githubusercontent.com/pagopa/io-auth-n-identity-domain/io-session-manager@$IO_SESSION_MANAGER_VERSION/apps/io-session-manager/api/internal.yaml"
 )
 
 for elem in "${noParams[@]}"; do
diff --git a/src/payloads/backend.ts b/src/payloads/backend.ts
index 18809987..ccedcb10 100644
--- a/src/payloads/backend.ts
+++ b/src/payloads/backend.ts
@@ -137,6 +137,11 @@ export const backendStatus: BackendStatus = {
         }
       }
     },
+    loginConfig: {
+      notifyExpirationThreshold: {
+        fastLogin: 15
+      }
+    },
     emailUniquenessValidation: {
       min_app_version: {
         ios: "0.0.0",
@@ -169,6 +174,7 @@ export const backendStatus: BackendStatus = {
     landing_banners: {
       priority_order: [
         "PUSH_NOTIFICATIONS_REMINDER",
+        "LV_EXPIRATION_REMINDER",
         "ITW_DISCOVERY",
         "SETTINGS_DISCOVERY",
         "INVALID_ID"
diff --git a/src/payloads/session.ts b/src/payloads/session.ts
index 2c59aab0..6d7356da 100644
--- a/src/payloads/session.ts
+++ b/src/payloads/session.ts
@@ -13,6 +13,15 @@ const getToken = (defaultValue: string) =>
     "global"
   );
 
+const getExpirationDate = (days: number) => {
+  const today = new Date();
+  const expirationDate = new Date();
+
+  expirationDate.setDate(today.getDate() + days);
+
+  return expirationDate;
+};
+
 // eslint-disable-next-line functional/no-let
 let mFIMSToken: string | undefined;
 export const FIMSToken = () => {
@@ -28,7 +37,8 @@ const generateSessionTokens = (): PublicSession => ({
   myPortalToken: getToken("AAAAAAAAAAAAA2"),
   bpdToken: getToken("AAAAAAAAAAAAA3"),
   zendeskToken: getToken("AAAAAAAAAAAAA4"),
-  fimsToken: FIMSToken()
+  fimsToken: FIMSToken(),
+  expirationDate: getExpirationDate(15)
 });
 
 // eslint-disable-next-line functional/no-let