feat(router): send three_ds_requestor_url in authentication_respons…

…e for external 3ds flow (#4828)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/api_models/src/payments.rs

@@ -4595,6 +4595,8 @@ pub struct PaymentsExternalAuthenticationResponse {
     pub three_dsserver_trans_id: Option<String>,
     /// Contains the JWS object created by the ACS for the ARes message
     pub acs_signed_content: Option<String>,
+    /// Three DS Requestor URL
+    pub three_ds_requestor_url: String,
 }
 
 #[derive(Default, Debug, serde::Deserialize, serde::Serialize, Clone, ToSchema)]

crates/router/src/core/authentication.rs

@@ -20,13 +20,13 @@ use crate::{
 #[allow(clippy::too_many_arguments)]
 pub async fn perform_authentication(
     state: &AppState,
+    merchant_id: String,
     authentication_connector: String,
     payment_method_data: payments::PaymentMethodData,
     payment_method: common_enums::PaymentMethod,
     billing_address: payments::Address,
     shipping_address: Option<payments::Address>,
     browser_details: Option<core_types::BrowserInformation>,
-    business_profile: storage::BusinessProfile,
     merchant_connector_account: payments_core::helpers::MerchantConnectorAccountType,
     amount: Option<common_utils::types::MinorUnit>,
     currency: Option<Currency>,
@@ -38,8 +38,10 @@ pub async fn perform_authentication(
     threeds_method_comp_ind: payments::ThreeDsCompletionIndicator,
     email: Option<common_utils::pii::Email>,
     webhook_url: String,
+    three_ds_requestor_url: String,
 ) -> CustomResult<api::authentication::AuthenticationResponse, ApiErrorResponse> {
     let router_data = transformers::construct_authentication_router_data(
+        merchant_id,
         authentication_connector.clone(),
         payment_method_data,
         payment_method,
@@ -50,14 +52,14 @@ pub async fn perform_authentication(
         currency,
         message_category,
         device_channel,
-        business_profile,
         merchant_connector_account,
         authentication_data.clone(),
         return_url,
         sdk_information,
         threeds_method_comp_ind,
         email,
         webhook_url,
+        three_ds_requestor_url,
     )?;
     let response =
         utils::do_auth_connector_call(state, authentication_connector.clone(), router_data).await?;

crates/router/src/core/authentication/transformers.rs

@@ -26,6 +26,7 @@ const IRRELEVANT_CONNECTOR_REQUEST_REFERENCE_ID_IN_AUTHENTICATION_FLOW: &str =
 
 #[allow(clippy::too_many_arguments)]
 pub fn construct_authentication_router_data(
+    merchant_id: String,
     authentication_connector: String,
     payment_method_data: payments::PaymentMethodData,
     payment_method: PaymentMethod,
@@ -36,26 +37,15 @@ pub fn construct_authentication_router_data(
     currency: Option<common_enums::Currency>,
     message_category: types::api::authentication::MessageCategory,
     device_channel: payments::DeviceChannel,
-    business_profile: storage::BusinessProfile,
     merchant_connector_account: payments_helpers::MerchantConnectorAccountType,
     authentication_data: storage::Authentication,
     return_url: Option<String>,
     sdk_information: Option<payments::SdkInformation>,
     threeds_method_comp_ind: payments::ThreeDsCompletionIndicator,
     email: Option<common_utils::pii::Email>,
     webhook_url: String,
+    three_ds_requestor_url: String,
 ) -> RouterResult<types::authentication::ConnectorAuthenticationRouterData> {
-    let authentication_details: api_models::admin::AuthenticationConnectorDetails =
-        business_profile
-            .authentication_connector_details
-            .clone()
-            .get_required_value("authentication_details")
-            .attach_printable("authentication_details not configured by the merchant")?
-            .parse_value("AuthenticationDetails")
-            .change_context(errors::ApiErrorResponse::UnprocessableEntity {
-                message: "Invalid data format found for authentication_details".into(),
-            })
-            .attach_printable("Error while parsing authentication_details from merchant_account")?;
     let router_request = types::authentication::ConnectorAuthenticationRequestData {
         payment_method_data: From::from(payment_method_data),
         billing_address,
@@ -71,14 +61,14 @@ pub fn construct_authentication_router_data(
         return_url,
         sdk_information,
         email,
-        three_ds_requestor_url: authentication_details.three_ds_requestor_url,
+        three_ds_requestor_url,
         threeds_method_comp_ind,
         webhook_url,
     };
     construct_router_data(
         authentication_connector,
         payment_method,
-        business_profile.merchant_id.clone(),
+        merchant_id.clone(),
         types::PaymentAddress::default(),
         router_request,
         &merchant_connector_account,

crates/router/src/core/payments.rs

@@ -3918,8 +3918,23 @@ pub async fn payment_external_authentication(
             id: profile_id.to_string(),
         })?;
 
+    let authentication_details: api_models::admin::AuthenticationConnectorDetails =
+        business_profile
+            .authentication_connector_details
+            .clone()
+            .get_required_value("authentication_connector_details")
+            .attach_printable("authentication_connector_details not configured by the merchant")?
+            .parse_value("AuthenticationConnectorDetails")
+            .change_context(errors::ApiErrorResponse::UnprocessableEntity {
+                message: "Invalid data format found for authentication_connector_details".into(),
+            })
+            .attach_printable(
+                "Error while parsing authentication_connector_details from business_profile",
+            )?;
+
     let authentication_response = Box::pin(authentication_core::perform_authentication(
         &state,
+        business_profile.merchant_id,
         authentication_connector,
         payment_method_details.0,
         payment_method_details.1,
@@ -3931,7 +3946,6 @@ pub async fn payment_external_authentication(
             })?,
         shipping_address.as_ref().map(|address| address.into()),
         browser_info,
-        business_profile,
         merchant_connector_account,
         Some(amount),
         Some(currency),
@@ -3943,6 +3957,7 @@ pub async fn payment_external_authentication(
         req.threeds_method_comp_ind,
         optional_customer.and_then(|customer| customer.email.map(pii::Email::from)),
         webhook_url,
+        authentication_details.three_ds_requestor_url.clone(),
     ))
     .await?;
     Ok(services::ApplicationResponse::Json(
@@ -3957,6 +3972,7 @@ pub async fn payment_external_authentication(
             acs_trans_id: authentication_response.acs_trans_id,
             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,
         },
     ))
 }

openapi/openapi_spec.json

@@ -14594,7 +14594,8 @@
       "PaymentsExternalAuthenticationResponse": {
         "type": "object",
         "required": [
-          "trans_status"
+          "trans_status",
+          "three_ds_requestor_url"
         ],
         "properties": {
           "trans_status": {
@@ -14629,6 +14630,10 @@
             "type": "string",
             "description": "Contains the JWS object created by the ACS for the ARes message",
             "nullable": true
+          },
+          "three_ds_requestor_url": {
+            "type": "string",
+            "description": "Three DS Requestor URL"
           }
         }
       },