diff --git a/crates/common_types/Cargo.toml b/crates/common_types/Cargo.toml
index 072d20b0ad6b..b21d7211a344 100644
--- a/crates/common_types/Cargo.toml
+++ b/crates/common_types/Cargo.toml
@@ -15,6 +15,5 @@ utoipa = { version = "4.2.0", features = ["preserve_order", "preserve_path_order
 common_enums = { version = "0.1.0", path = "../common_enums" }
 common_utils = { version = "0.1.0", path = "../common_utils"}
 
-
 [lints]
 workspace = true
diff --git a/crates/common_types/src/payments.rs b/crates/common_types/src/payments.rs
index ce4fb4c2dd9b..e97dc48c014f 100644
--- a/crates/common_types/src/payments.rs
+++ b/crates/common_types/src/payments.rs
@@ -3,7 +3,7 @@
 use std::collections::HashMap;
 
 use common_enums::enums;
-use common_utils::{impl_to_sql_from_sql_json, types::MinorUnit};
+use common_utils::{errors, impl_to_sql_from_sql_json, types::MinorUnit};
 use diesel::{sql_types::Jsonb, AsExpression, FromSqlRow};
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
@@ -60,4 +60,15 @@ impl AuthenticationConnectorAccountMap {
     {
         &self.0
     }
+    /// fn to get click to pay connector_account_id
+    pub fn get_click_to_pay_connector_account_id(
+        &self,
+    ) -> Result<common_utils::id_type::MerchantConnectorAccountId, errors::ValidationError> {
+        self.inner()
+            .get(&enums::AuthenticationProduct::ClickToPay)
+            .ok_or(errors::ValidationError::MissingRequiredField {
+                field_name: "authentication_product_id".to_string(),
+            })
+            .cloned()
+    }
 }
diff --git a/crates/router/src/core/payments.rs b/crates/router/src/core/payments.rs
index aac567ecdd63..c358c26535e2 100644
--- a/crates/router/src/core/payments.rs
+++ b/crates/router/src/core/payments.rs
@@ -376,19 +376,9 @@ where
             should_continue_capture,
         );
 
-        let merchants_eligible_for_authentication_service = state
-            .store
-            .as_ref()
-            .find_config_by_key(crate::consts::AUTHENTICATION_SERVICE_ELIGIBLE_CONFIG)
-            .await
-            .to_not_found_response(errors::ApiErrorResponse::ConfigNotFound)?;
-        let auth_eligible_array: Vec<String> =
-            serde_json::from_str(&merchants_eligible_for_authentication_service.config)
-                .change_context(errors::ApiErrorResponse::InternalServerError)
-                .attach_printable("unable to parse authentication service config")?;
-        let merchant_id = merchant_account.get_id();
-
-        if auth_eligible_array.contains(&merchant_id.get_string_repr().to_owned()) {
+        if helpers::is_merchant_eligible_authenthention_service(merchant_account.get_id(), state)
+            .await?
+        {
             let authentication_product_ids = business_profile
                 .authentication_product_ids
                 .clone()
@@ -3430,17 +3420,17 @@ pub async fn get_session_token_for_click_to_pay(
     payment_intent: &hyperswitch_domain_models::payments::PaymentIntent,
 ) -> RouterResult<api_models::payments::SessionToken> {
     let click_to_pay_mca_id = authentication_product_ids
-        .inner()
-        .get(&common_enums::AuthenticationProduct::ClickToPay)
-        .ok_or(errors::ApiErrorResponse::InternalServerError)
-        .attach_printable("Error while getting click_to_pay mca_id from business profile")?;
+        .get_click_to_pay_connector_account_id()
+        .change_context(errors::ApiErrorResponse::MissingRequiredField {
+            field_name: "authentication_product_ids",
+        })?;
     let key_manager_state = &(state).into();
     let merchant_connector_account = state
         .store
         .find_by_merchant_connector_account_merchant_id_merchant_connector_id(
             key_manager_state,
             merchant_id,
-            click_to_pay_mca_id,
+            &click_to_pay_mca_id,
             key_store,
         )
         .await
diff --git a/crates/router/src/core/payments/helpers.rs b/crates/router/src/core/payments/helpers.rs
index 78cfdda33b49..5eaabd7d0d4b 100644
--- a/crates/router/src/core/payments/helpers.rs
+++ b/crates/router/src/core/payments/helpers.rs
@@ -9,7 +9,8 @@ use common_enums::ConnectorType;
 use common_utils::{
     crypto::Encryptable,
     ext_traits::{AsyncExt, ByteSliceExt, Encode, ValueExt},
-    fp_utils, generate_id, id_type,
+    fp_utils, generate_id,
+    id_type::{self},
     new_type::{MaskedIban, MaskedSortCode},
     pii, type_name,
     types::{
@@ -6162,3 +6163,22 @@ pub fn validate_platform_fees_for_marketplace(
     }
     Ok(())
 }
+
+pub async fn is_merchant_eligible_authenthention_service(
+    merchant_id: &id_type::MerchantId,
+    state: &SessionState,
+) -> RouterResult<bool> {
+    let merchants_eligible_for_authentication_service = state
+        .store
+        .as_ref()
+        .find_config_by_key(consts::AUTHENTICATION_SERVICE_ELIGIBLE_CONFIG)
+        .await
+        .to_not_found_response(errors::ApiErrorResponse::ConfigNotFound)?;
+
+    let auth_eligible_array: Vec<String> =
+        serde_json::from_str(&merchants_eligible_for_authentication_service.config)
+            .change_context(errors::ApiErrorResponse::InternalServerError)
+            .attach_printable("unable to parse authentication service config")?;
+
+    Ok(auth_eligible_array.contains(&merchant_id.get_string_repr().to_owned()))
+}
diff --git a/crates/router/src/core/payments/operations/payment_confirm.rs b/crates/router/src/core/payments/operations/payment_confirm.rs
index 1c3fb77c38ee..82bd398df231 100644
--- a/crates/router/src/core/payments/operations/payment_confirm.rs
+++ b/crates/router/src/core/payments/operations/payment_confirm.rs
@@ -1052,12 +1052,10 @@ impl<F: Clone + Send + Sync> Domain<F, api::PaymentsRequest, PaymentData<F>> for
                 && business_profile.is_click_to_pay_enabled
             {
                 let click_to_pay_mca_id = authentication_product_ids
-                    .inner()
-                    .get(&common_enums::enums::AuthenticationProduct::ClickToPay)
-                    .ok_or(errors::ApiErrorResponse::InternalServerError)
-                    .attach_printable(
-                        "Error while getting click_to_pay mca_id from business profile",
-                    )?;
+                    .get_click_to_pay_connector_account_id()
+                    .change_context(errors::ApiErrorResponse::MissingRequiredField {
+                        field_name: "authentication_product_ids",
+                    })?;
 
                 let key_manager_state = &(state).into();
                 let merchant_id = &business_profile.merchant_id;
@@ -1067,7 +1065,7 @@ impl<F: Clone + Send + Sync> Domain<F, api::PaymentsRequest, PaymentData<F>> for
                     .find_by_merchant_connector_account_merchant_id_merchant_connector_id(
                         key_manager_state,
                         merchant_id,
-                        click_to_pay_mca_id,
+                        &click_to_pay_mca_id,
                         key_store,
                     )
                     .await