diff --git a/api-reference-v2/openapi_spec.json b/api-reference-v2/openapi_spec.json
index 4270edf6a4..77438d2d44 100644
--- a/api-reference-v2/openapi_spec.json
+++ b/api-reference-v2/openapi_spec.json
@@ -4440,6 +4440,11 @@
           "three_ds_requestor_url": {
             "type": "string",
             "description": "URL of the (customer service) website that will be shown to the shopper in case of technical errors during the 3D Secure 2 process."
+          },
+          "three_ds_requestor_app_url": {
+            "type": "string",
+            "description": "Merchant app declaring their URL within the CReq message so that the Authentication app can call the Merchant app after OOB authentication has occurred.",
+            "nullable": true
           }
         }
       },
@@ -16587,6 +16592,11 @@
           "three_ds_requestor_url": {
             "type": "string",
             "description": "Three DS Requestor URL"
+          },
+          "three_ds_requestor_app_url": {
+            "type": "string",
+            "description": "Merchant app declaring their URL within the CReq message so that the Authentication app can call the Merchant app after OOB authentication has occurred",
+            "nullable": true
           }
         }
       },
diff --git a/api-reference/openapi_spec.json b/api-reference/openapi_spec.json
index c5d7ab9bdd..3d484a2243 100644
--- a/api-reference/openapi_spec.json
+++ b/api-reference/openapi_spec.json
@@ -6592,6 +6592,11 @@
           "three_ds_requestor_url": {
             "type": "string",
             "description": "URL of the (customer service) website that will be shown to the shopper in case of technical errors during the 3D Secure 2 process."
+          },
+          "three_ds_requestor_app_url": {
+            "type": "string",
+            "description": "Merchant app declaring their URL within the CReq message so that the Authentication app can call the Merchant app after OOB authentication has occurred.",
+            "nullable": true
           }
         }
       },
@@ -19871,6 +19876,11 @@
           "three_ds_requestor_url": {
             "type": "string",
             "description": "Three DS Requestor URL"
+          },
+          "three_ds_requestor_app_url": {
+            "type": "string",
+            "description": "Merchant app declaring their URL within the CReq message so that the Authentication app can call the Merchant app after OOB authentication has occurred",
+            "nullable": true
           }
         }
       },
diff --git a/crates/api_models/src/admin.rs b/crates/api_models/src/admin.rs
index 5e52263ef3..d8e2646da4 100644
--- a/crates/api_models/src/admin.rs
+++ b/crates/api_models/src/admin.rs
@@ -278,6 +278,8 @@ pub struct AuthenticationConnectorDetails {
     pub authentication_connectors: Vec<common_enums::AuthenticationConnectors>,
     /// URL of the (customer service) website that will be shown to the shopper in case of technical errors during the 3D Secure 2 process.
     pub three_ds_requestor_url: String,
+    /// Merchant app declaring their URL within the CReq message so that the Authentication app can call the Merchant app after OOB authentication has occurred.
+    pub three_ds_requestor_app_url: Option<String>,
 }
 
 #[derive(Clone, Debug, Deserialize, Serialize, ToSchema)]
diff --git a/crates/api_models/src/payments.rs b/crates/api_models/src/payments.rs
index fbc2cb7e05..c623add167 100644
--- a/crates/api_models/src/payments.rs
+++ b/crates/api_models/src/payments.rs
@@ -7506,6 +7506,8 @@ pub struct PaymentsExternalAuthenticationResponse {
     pub acs_signed_content: Option<String>,
     /// Three DS Requestor URL
     pub three_ds_requestor_url: String,
+    /// Merchant app declaring their URL within the CReq message so that the Authentication app can call the Merchant app after OOB authentication has occurred
+    pub three_ds_requestor_app_url: Option<String>,
 }
 
 #[derive(Default, Debug, serde::Deserialize, serde::Serialize, Clone, ToSchema)]
diff --git a/crates/diesel_models/src/business_profile.rs b/crates/diesel_models/src/business_profile.rs
index 00f1d8ec13..a5beb6d4d7 100644
--- a/crates/diesel_models/src/business_profile.rs
+++ b/crates/diesel_models/src/business_profile.rs
@@ -591,6 +591,7 @@ impl ProfileUpdateInternal {
 pub struct AuthenticationConnectorDetails {
     pub authentication_connectors: Vec<AuthenticationConnectors>,
     pub three_ds_requestor_url: String,
+    pub three_ds_requestor_app_url: Option<String>,
 }
 
 common_utils::impl_to_sql_from_sql_json!(AuthenticationConnectorDetails);
diff --git a/crates/router/src/core/payments.rs b/crates/router/src/core/payments.rs
index 1ca9793649..f36ce639af 100644
--- a/crates/router/src/core/payments.rs
+++ b/crates/router/src/core/payments.rs
@@ -7740,6 +7740,7 @@ pub async fn payment_external_authentication<F: Clone + Sync>(
             three_dsserver_trans_id: authentication_response.three_dsserver_trans_id,
             acs_signed_content: authentication_response.acs_signed_content,
             three_ds_requestor_url: authentication_details.three_ds_requestor_url,
+            three_ds_requestor_app_url: authentication_details.three_ds_requestor_app_url,
         },
     ))
 }
diff --git a/crates/router/src/types/transformers.rs b/crates/router/src/types/transformers.rs
index 9fe5789773..23c7f6ada9 100644
--- a/crates/router/src/types/transformers.rs
+++ b/crates/router/src/types/transformers.rs
@@ -2016,6 +2016,7 @@ impl ForeignFrom<api_models::admin::AuthenticationConnectorDetails>
         Self {
             authentication_connectors: item.authentication_connectors,
             three_ds_requestor_url: item.three_ds_requestor_url,
+            three_ds_requestor_app_url: item.three_ds_requestor_app_url,
         }
     }
 }
@@ -2027,6 +2028,7 @@ impl ForeignFrom<diesel_models::business_profile::AuthenticationConnectorDetails
         Self {
             authentication_connectors: item.authentication_connectors,
             three_ds_requestor_url: item.three_ds_requestor_url,
+            three_ds_requestor_app_url: item.three_ds_requestor_app_url,
         }
     }
 }