diff --git a/crates/router/src/connector/noon.rs b/crates/router/src/connector/noon.rs
index c2637ba93b2a..5bd7f2495408 100644
--- a/crates/router/src/connector/noon.rs
+++ b/crates/router/src/connector/noon.rs
@@ -9,6 +9,7 @@ use error_stack::{IntoReport, ResultExt};
 use masking::PeekInterface;
 use transformers as noon;
 
+use super::utils::PaymentsSyncRequestData;
 use crate::{
     configs::settings,
     connector::utils as connector_utils,
@@ -275,19 +276,10 @@ impl ConnectorIntegration<api::PSync, types::PaymentsSyncData, types::PaymentsRe
         req: &types::PaymentsSyncRouterData,
         connectors: &settings::Connectors,
     ) -> CustomResult<String, errors::ConnectorError> {
-        //Added as a fix for past payments before the given timestamp we can reconcile using payment_id
-        let cutoff_timestamp: i64 = 1697023800;
-
-        let reference_id = if req.request.payment_attempt_created_at_as_utc < cutoff_timestamp {
-            req.payment_id.clone()
-        } else {
-            req.attempt_id.clone()
-        };
-
+        let connector_transaction_id = req.request.get_connector_transaction_id()?;
         Ok(format!(
-            "{}payment/v1/order/getbyreference/{}",
-            self.base_url(connectors),
-            reference_id
+            "{}payment/v1/order/{connector_transaction_id}",
+            self.base_url(connectors)
         ))
     }
 
@@ -577,9 +569,9 @@ impl ConnectorIntegration<api::RSync, types::RefundsData, types::RefundsResponse
         connectors: &settings::Connectors,
     ) -> CustomResult<String, errors::ConnectorError> {
         Ok(format!(
-            "{}payment/v1/order/getbyreference/{}",
+            "{}payment/v1/order/{}",
             self.base_url(connectors),
-            req.attempt_id
+            req.request.connector_transaction_id
         ))
     }
 
diff --git a/crates/router/src/connector/noon/transformers.rs b/crates/router/src/connector/noon/transformers.rs
index 749c8c8dea7b..5300525b7cbd 100644
--- a/crates/router/src/connector/noon/transformers.rs
+++ b/crates/router/src/connector/noon/transformers.rs
@@ -4,7 +4,8 @@ use serde::{Deserialize, Serialize};
 
 use crate::{
     connector::utils::{
-        self as conn_utils, CardData, PaymentsAuthorizeRequestData, RouterData, WalletData,
+        self as conn_utils, CardData, PaymentsAuthorizeRequestData, RefundsRequestData, RouterData,
+        WalletData,
     },
     core::errors,
     services,
@@ -437,7 +438,6 @@ impl<F, T>
 pub struct NoonActionTransaction {
     amount: String,
     currency: diesel_models::enums::Currency,
-    transaction_reference: Option<String>,
 }
 
 #[derive(Debug, Serialize)]
@@ -466,7 +466,6 @@ impl TryFrom<&types::PaymentsCaptureRouterData> for NoonPaymentsActionRequest {
                 item.request.currency,
             )?,
             currency: item.request.currency,
-            transaction_reference: None,
         };
         Ok(Self {
             api_operation: NoonApiOperations::Capture,
@@ -508,7 +507,6 @@ impl<F> TryFrom<&types::RefundsRouterData<F>> for NoonPaymentsActionRequest {
                 item.request.currency,
             )?,
             currency: item.request.currency,
-            transaction_reference: Some(item.request.refund_id.clone()),
         };
         Ok(Self {
             api_operation: NoonApiOperations::Refund,
@@ -572,11 +570,9 @@ impl TryFrom<types::RefundsResponseRouterData<api::Execute, RefundResponse>>
 }
 
 #[derive(Default, Debug, Deserialize)]
-#[serde(rename_all = "camelCase")]
 pub struct NoonRefundResponseTransactions {
     id: String,
     status: RefundStatus,
-    transaction_reference: Option<String>,
 }
 
 #[derive(Default, Debug, Deserialize)]
@@ -596,19 +592,13 @@ impl TryFrom<types::RefundsResponseRouterData<api::RSync, RefundSyncResponse>>
     fn try_from(
         item: types::RefundsResponseRouterData<api::RSync, RefundSyncResponse>,
     ) -> Result<Self, Self::Error> {
+        let connector_refund_id = item.data.request.get_connector_refund_id()?;
         let noon_transaction: &NoonRefundResponseTransactions = item
             .response
             .result
             .transactions
             .iter()
-            .find(|transaction| {
-                transaction
-                    .transaction_reference
-                    .clone()
-                    .map_or(false, |transaction_instance| {
-                        transaction_instance == item.data.request.refund_id
-                    })
-            })
+            .find(|transaction| transaction.id == connector_refund_id)
             .ok_or(errors::ConnectorError::ResponseHandlingFailed)?;
 
         Ok(Self {
diff --git a/crates/router/src/core/payments/transformers.rs b/crates/router/src/core/payments/transformers.rs
index d19460127b17..f93b2e9ff4aa 100644
--- a/crates/router/src/core/payments/transformers.rs
+++ b/crates/router/src/core/payments/transformers.rs
@@ -1051,11 +1051,6 @@ impl<F: Clone> TryFrom<PaymentAdditionalData<'_, F>> for types::PaymentsSyncData
                 ),
                 None => types::SyncRequestType::SinglePaymentSync,
             },
-            payment_attempt_created_at_as_utc: payment_data
-                .payment_attempt
-                .created_at
-                .assume_utc()
-                .unix_timestamp(),
         })
     }
 }
diff --git a/crates/router/src/types.rs b/crates/router/src/types.rs
index c3da5564b55e..48e3697c6ba9 100644
--- a/crates/router/src/types.rs
+++ b/crates/router/src/types.rs
@@ -476,9 +476,6 @@ pub struct PaymentsSyncData {
     pub connector_meta: Option<serde_json::Value>,
     pub sync_type: SyncRequestType,
     pub mandate_id: Option<api_models::payments::MandateIds>,
-    //This is being added as a temporary fix, will be deprecated before or by v1.65.0
-    // #2628
-    pub payment_attempt_created_at_as_utc: i64,
 }
 
 #[derive(Debug, Default, Clone)]
diff --git a/crates/router/tests/connectors/bambora.rs b/crates/router/tests/connectors/bambora.rs
index 73e75b713645..5638214202b4 100644
--- a/crates/router/tests/connectors/bambora.rs
+++ b/crates/router/tests/connectors/bambora.rs
@@ -108,7 +108,6 @@ async fn should_sync_authorized_payment() {
                 capture_method: Some(diesel_models::enums::CaptureMethod::Manual),
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta: None,
-                payment_attempt_created_at_as_utc: 0,
             }),
             None,
         )
@@ -223,7 +222,6 @@ async fn should_sync_auto_captured_payment() {
                 capture_method: Some(enums::CaptureMethod::Automatic),
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta: None,
-                payment_attempt_created_at_as_utc: 0,
             }),
             None,
         )
diff --git a/crates/router/tests/connectors/forte.rs b/crates/router/tests/connectors/forte.rs
index 8cce94dc85ae..703b8900b69b 100644
--- a/crates/router/tests/connectors/forte.rs
+++ b/crates/router/tests/connectors/forte.rs
@@ -153,7 +153,6 @@ async fn should_sync_authorized_payment() {
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta: None,
                 mandate_id: None,
-                payment_attempt_created_at_as_utc: 0,
             }),
             get_default_payment_info(),
         )
diff --git a/crates/router/tests/connectors/nexinets.rs b/crates/router/tests/connectors/nexinets.rs
index 5c95b1f41a9d..f9b8affb0626 100644
--- a/crates/router/tests/connectors/nexinets.rs
+++ b/crates/router/tests/connectors/nexinets.rs
@@ -123,7 +123,6 @@ async fn should_sync_authorized_payment() {
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta,
                 mandate_id: None,
-                payment_attempt_created_at_as_utc: 0,
             }),
             None,
         )
diff --git a/crates/router/tests/connectors/paypal.rs b/crates/router/tests/connectors/paypal.rs
index 5fe37c374a68..e9df65566930 100644
--- a/crates/router/tests/connectors/paypal.rs
+++ b/crates/router/tests/connectors/paypal.rs
@@ -140,7 +140,6 @@ async fn should_sync_authorized_payment() {
                 capture_method: None,
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta,
-                payment_attempt_created_at_as_utc: 0,
             }),
             get_default_payment_info(),
         )
@@ -337,7 +336,6 @@ async fn should_sync_auto_captured_payment() {
                 capture_method: Some(enums::CaptureMethod::Automatic),
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta,
-                payment_attempt_created_at_as_utc: 0,
             }),
             get_default_payment_info(),
         )
diff --git a/crates/router/tests/connectors/utils.rs b/crates/router/tests/connectors/utils.rs
index f88848d37922..7d600d98d3e4 100644
--- a/crates/router/tests/connectors/utils.rs
+++ b/crates/router/tests/connectors/utils.rs
@@ -938,7 +938,6 @@ impl Default for PaymentSyncType {
             capture_method: None,
             sync_type: types::SyncRequestType::SinglePaymentSync,
             connector_meta: None,
-            payment_attempt_created_at_as_utc: 0,
         };
         Self(data)
     }
diff --git a/crates/router/tests/connectors/zen.rs b/crates/router/tests/connectors/zen.rs
index a994c290dd9a..ca71fd0c6221 100644
--- a/crates/router/tests/connectors/zen.rs
+++ b/crates/router/tests/connectors/zen.rs
@@ -102,7 +102,6 @@ async fn should_sync_authorized_payment() {
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta: None,
                 mandate_id: None,
-                payment_attempt_created_at_as_utc: 0,
             }),
             None,
         )
@@ -217,7 +216,6 @@ async fn should_sync_auto_captured_payment() {
                 sync_type: types::SyncRequestType::SinglePaymentSync,
                 connector_meta: None,
                 mandate_id: None,
-                payment_attempt_created_at_as_utc: 0,
             }),
             None,
         )