diff --git a/crates/router/src/connector/netcetera.rs b/crates/router/src/connector/netcetera.rs
index 194687b6260a..4315739dea5f 100644
--- a/crates/router/src/connector/netcetera.rs
+++ b/crates/router/src/connector/netcetera.rs
@@ -280,7 +280,7 @@ impl
         req: &types::authentication::PreAuthNRouterData,
         _connectors: &settings::Connectors,
     ) -> CustomResult<RequestContent, errors::ConnectorError> {
-        let connector_router_data = NetceteraRouterData::try_from((MinorUnit::zero(), req))?;
+        let connector_router_data = NetceteraRouterData::try_from((Some(MinorUnit::zero()), req))?;
         let req_obj =
             netcetera::NetceteraPreAuthenticationRequest::try_from(&connector_router_data)?;
         Ok(RequestContent::Json(Box::new(req_obj)))
@@ -378,18 +378,22 @@ impl
         req: &types::authentication::ConnectorAuthenticationRouterData,
         _connectors: &settings::Connectors,
     ) -> CustomResult<RequestContent, errors::ConnectorError> {
-        let currency =
-            req.request
-                .currency
-                .ok_or(errors::ConnectorError::MissingRequiredField {
-                    field_name: "currency",
-                })?;
-        let amount = req.request.amount.map(MinorUnit::new).ok_or(
-            errors::ConnectorError::MissingRequiredField {
-                field_name: "amount",
-            },
-        )?;
-        let amount = utils::convert_amount(self.amount_convertor, amount, currency)?;
+        let amount = match req.request.amount {
+            Some(amount) => {
+                let currency =
+                    req.request
+                        .currency
+                        .ok_or(errors::ConnectorError::MissingRequiredField {
+                            field_name: "currency",
+                        })?;
+                Some(utils::convert_amount(
+                    self.amount_convertor,
+                    MinorUnit::new(amount),
+                    currency,
+                )?)
+            }
+            None => None,
+        };
         let connector_router_data = NetceteraRouterData::try_from((amount, req))?;
         let req_obj = netcetera::NetceteraAuthenticationRequest::try_from(&connector_router_data);
         Ok(RequestContent::Json(Box::new(req_obj?)))
diff --git a/crates/router/src/connector/netcetera/transformers.rs b/crates/router/src/connector/netcetera/transformers.rs
index 8c6688fc43f4..c1e7660c3515 100644
--- a/crates/router/src/connector/netcetera/transformers.rs
+++ b/crates/router/src/connector/netcetera/transformers.rs
@@ -13,13 +13,13 @@ use crate::{
 
 //TODO: Fill the struct with respective fields
 pub struct NetceteraRouterData<T> {
-    pub amount: MinorUnit, // The type of amount that a connector accepts, for example, String, i64, f64, etc.
+    pub amount: Option<MinorUnit>, // The type of amount that a connector accepts, for example, String, i64, f64, etc.
     pub router_data: T,
 }
 
-impl<T> TryFrom<(MinorUnit, T)> for NetceteraRouterData<T> {
+impl<T> TryFrom<(Option<MinorUnit>, T)> for NetceteraRouterData<T> {
     type Error = error_stack::Report<errors::ConnectorError>;
-    fn try_from((amount, router_data): (MinorUnit, T)) -> Result<Self, Self::Error> {
+    fn try_from((amount, router_data): (Option<MinorUnit>, T)) -> Result<Self, Self::Error> {
         Ok(Self {
             amount,
             router_data,
@@ -470,7 +470,7 @@ impl TryFrom<&NetceteraRouterData<&types::authentication::ConnectorAuthenticatio
         let purchase = netcetera_types::Purchase {
             purchase_instal_data: None,
             merchant_risk_indicator: None,
-            purchase_amount: Some(item.amount),
+            purchase_amount: item.amount,
             purchase_currency: currency.iso_4217().to_string(),
             purchase_exponent: currency.number_of_digits_after_decimal_point(),
             purchase_date: Some(