Issue:
Bug: [FEATURE] ADD NEXIXPAY CONNECTOR



### Feature Description

Add Nexixpay connector

### Possible Implementation

Add Nexixpay connector

### Have you spent some time checking if this feature request has been raised before?

- [X] I checked and didn't find a similar issue

### Have you read the Contributing Guidelines?

- [X] I have read the [Contributing Guidelines](https://github.com/juspay/hyperswitch/blob/main/docs/CONTRIBUTING.md)

### Are you willing to submit a PR?

Yes, I am willing to submit a PR!

Pull request description:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [x] New feature
- [ ] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
<!-- Describe your changes in detail -->
Template code added for new connector Nexi-Xpay

### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables

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1. `config`
2. `crates/router/src/configs`
3. `loadtest/config`
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## Motivation and Context
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If it fixes an open issue, please link to the issue here.

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## How did you test it?
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Did you write an integration/unit/API test to verify the code changes?
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## Checklist
<!-- Put an `x` in the boxes that apply -->

- [x] I formatted the code `cargo +nightly fmt --all`
- [x] I addressed lints thrown by `cargo clippy`
- [x] I reviewed the submitted code
- [ ] I added unit tests for my changes where possible


Testing:

Patch:
diff --git a/config/config.example.toml b/config/config.example.toml
index a8cc36b4dc5..0a88c3896f2 100644
--- a/config/config.example.toml
+++ b/config/config.example.toml
@@ -222,6 +222,7 @@ mollie.secondary_base_url = "https://api.cc.mollie.com/v1/"
 multisafepay.base_url = "https://testapi.multisafepay.com/"
 netcetera.base_url = "https://{{merchant_endpoint_prefix}}.3ds-server.prev.netcetera-cloud-payment.ch"
 nexinets.base_url = "https://apitest.payengine.de/v1"
+nexixpay.base_url = "https://xpaysandbox.nexigroup.com/api/phoenix-0.0/psp/api/v1"
 nmi.base_url = "https://secure.nmi.com/"
 noon.base_url = "https://api-test.noonpayments.com/"
 novalnet.base_url = "https://payport.novalnet.de/v2"
diff --git a/config/deployments/integration_test.toml b/config/deployments/integration_test.toml
index 2ceac401b92..c6cb9ff6c36 100644
--- a/config/deployments/integration_test.toml
+++ b/config/deployments/integration_test.toml
@@ -47,7 +47,6 @@ dummyconnector.base_url = "http://localhost:8080/dummy-connector"
 ebanx.base_url = "https://sandbox.ebanxpay.com/"
 fiserv.base_url = "https://cert.api.fiservapps.com/"
 fiservemea.base_url = "https://prod.emea.api.fiservapps.com/sandbox/ipp/payments-gateway/v2"
-novalnet.base_url = "https://payport.novalnet.de/v2"
 forte.base_url = "https://sandbox.forte.net/api/v3"
 globalpay.base_url = "https://apis.sandbox.globalpay.com/ucp/"
 globepay.base_url = "https://pay.globepay.co/"
@@ -62,9 +61,11 @@ mollie.base_url = "https://api.mollie.com/v2/"
 mollie.secondary_base_url = "https://api.cc.mollie.com/v1/"
 multisafepay.base_url = "https://testapi.multisafepay.com/"
 nexinets.base_url = "https://apitest.payengine.de/v1"
+nexixpay.base_url = "https://xpaysandbox.nexigroup.com/api/phoenix-0.0/psp/api/v1"
 nmi.base_url = "https://secure.nmi.com/"
 noon.base_url = "https://api-test.noonpayments.com/"
 noon.key_mode = "Test"
+novalnet.base_url = "https://payport.novalnet.de/v2"
 nuvei.base_url = "https://ppp-test.nuvei.com/"
 opayo.base_url = "https://pi-test.sagepay.com/"
 opennode.base_url = "https://dev-api.opennode.com"
diff --git a/config/deployments/production.toml b/config/deployments/production.toml
index aa214d04007..67256cf34d7 100644
--- a/config/deployments/production.toml
+++ b/config/deployments/production.toml
@@ -51,7 +51,6 @@ dummyconnector.base_url = "http://localhost:8080/dummy-connector"
 ebanx.base_url = "https://sandbox.ebanxpay.com/"
 fiserv.base_url = "https://cert.api.fiservapps.com/"
 fiservemea.base_url = "https://prod.emea.api.fiservapps.com/ipp/payments-gateway/v2"
-novalnet.base_url = "https://payport.novalnet.de/v2"
 forte.base_url = "https://sandbox.forte.net/api/v3"
 globalpay.base_url = "https://apis.sandbox.globalpay.com/ucp/"
 globepay.base_url = "https://pay.globepay.co/"
@@ -66,9 +65,11 @@ mollie.base_url = "https://api.mollie.com/v2/"
 mollie.secondary_base_url = "https://api.cc.mollie.com/v1/"
 multisafepay.base_url = "https://testapi.multisafepay.com/"
 nexinets.base_url = "https://api.payengine.de/v1"
+nexixpay.base_url = "https://xpay.nexigroup.com/api/phoenix-0.0/psp/api/v1"
 nmi.base_url = "https://secure.nmi.com/"
 noon.base_url = "https://api.noonpayments.com/"
 noon.key_mode = "Live"
+novalnet.base_url = "https://payport.novalnet.de/v2"
 nuvei.base_url = "https://ppp-test.nuvei.com/"
 opayo.base_url = "https://pi-live.sagepay.com/"
 opennode.base_url = "https://api.opennode.com"
diff --git a/config/deployments/sandbox.toml b/config/deployments/sandbox.toml
index b6a235a0018..5496c4ae102 100644
--- a/config/deployments/sandbox.toml
+++ b/config/deployments/sandbox.toml
@@ -51,7 +51,6 @@ dummyconnector.base_url = "http://localhost:8080/dummy-connector"
 ebanx.base_url = "https://sandbox.ebanxpay.com/"
 fiserv.base_url = "https://cert.api.fiservapps.com/"
 fiservemea.base_url = "https://prod.emea.api.fiservapps.com/sandbox/ipp/payments-gateway/v2"
-novalnet.base_url = "https://payport.novalnet.de/v2"
 forte.base_url = "https://sandbox.forte.net/api/v3"
 globalpay.base_url = "https://apis.sandbox.globalpay.com/ucp/"
 globepay.base_url = "https://pay.globepay.co/"
@@ -66,9 +65,11 @@ mollie.base_url = "https://api.mollie.com/v2/"
 mollie.secondary_base_url = "https://api.cc.mollie.com/v1/"
 multisafepay.base_url = "https://testapi.multisafepay.com/"
 nexinets.base_url = "https://apitest.payengine.de/v1"
+nexixpay.base_url = "https://xpaysandbox.nexigroup.com/api/phoenix-0.0/psp/api/v1"
 nmi.base_url = "https://secure.nmi.com/"
 noon.base_url = "https://api-test.noonpayments.com/"
 noon.key_mode = "Test"
+novalnet.base_url = "https://payport.novalnet.de/v2"
 nuvei.base_url = "https://ppp-test.nuvei.com/"
 opayo.base_url = "https://pi-test.sagepay.com/"
 opennode.base_url = "https://dev-api.opennode.com"
diff --git a/config/development.toml b/config/development.toml
index 902c3ed3ad6..401b1487843 100644
--- a/config/development.toml
+++ b/config/development.toml
@@ -131,6 +131,7 @@ cards = [
     "multisafepay",
     "netcetera",
     "nexinets",
+    "nexixpay",
     "nmi",
     "noon",
     "novalnet",
@@ -227,6 +228,7 @@ mollie.secondary_base_url = "https://api.cc.mollie.com/v1/"
 multisafepay.base_url = "https://testapi.multisafepay.com/"
 netcetera.base_url = "https://{{merchant_endpoint_prefix}}.3ds-server.prev.netcetera-cloud-payment.ch"
 nexinets.base_url = "https://apitest.payengine.de/v1"
+nexixpay.base_url = "https://xpaysandbox.nexigroup.com/api/phoenix-0.0/psp/api/v1"
 nmi.base_url = "https://secure.nmi.com/"
 noon.base_url = "https://api-test.noonpayments.com/"
 novalnet.base_url = "https://payport.novalnet.de/v2"
diff --git a/config/docker_compose.toml b/config/docker_compose.toml
index e8d564ac66b..136864c9f98 100644
--- a/config/docker_compose.toml
+++ b/config/docker_compose.toml
@@ -151,6 +151,7 @@ mollie.secondary_base_url = "https://api.cc.mollie.com/v1/"
 multisafepay.base_url = "https://testapi.multisafepay.com/"
 netcetera.base_url = "https://{{merchant_endpoint_prefix}}.3ds-server.prev.netcetera-cloud-payment.ch"
 nexinets.base_url = "https://apitest.payengine.de/v1"
+nexixpay.base_url = "https://xpaysandbox.nexigroup.com/api/phoenix-0.0/psp/api/v1"
 nmi.base_url = "https://secure.nmi.com/"
 noon.base_url = "https://api-test.noonpayments.com/"
 novalnet.base_url = "https://payport.novalnet.de/v2"
@@ -236,6 +237,7 @@ cards = [
     "multisafepay",
     "netcetera",
     "nexinets",
+    "nexixpay",
     "nmi",
     "noon",
     "novalnet",
diff --git a/crates/api_models/src/enums.rs b/crates/api_models/src/enums.rs
index 86d6421c3e2..150d69f1e8d 100644
--- a/crates/api_models/src/enums.rs
+++ b/crates/api_models/src/enums.rs
@@ -47,6 +47,7 @@ pub enum RoutingAlgorithm {
 #[strum(serialize_all = "snake_case")]
 pub enum Connector {
     // Novalnet,
+    // Nexixpay,
     // Fiservemea,
     Adyenplatform,
     #[cfg(feature = "dummy_connector")]
@@ -211,6 +212,7 @@ impl Connector {
             Self::Aci
             // Add Separate authentication support for connectors
 			// | Self::Novalnet
+			// | Self::Nexixpay
 			// | Self::Taxjar
 			// | Self::Fiservemea
             | Self::Adyen
diff --git a/crates/common_enums/src/enums.rs b/crates/common_enums/src/enums.rs
index 617d121c63c..078f490b800 100644
--- a/crates/common_enums/src/enums.rs
+++ b/crates/common_enums/src/enums.rs
@@ -160,6 +160,7 @@ pub enum AttemptStatus {
 #[strum(serialize_all = "snake_case")]
 /// Connectors eligible for payments routing
 pub enum RoutableConnectors {
+    // Nexixpay,
     Adyenplatform,
     #[cfg(feature = "dummy_connector")]
     #[serde(rename = "phonypay")]
diff --git a/crates/hyperswitch_connectors/src/connectors.rs b/crates/hyperswitch_connectors/src/connectors.rs
index dfaffd02662..331f58a4877 100644
--- a/crates/hyperswitch_connectors/src/connectors.rs
+++ b/crates/hyperswitch_connectors/src/connectors.rs
@@ -3,11 +3,12 @@ pub mod bitpay;
 pub mod fiserv;
 pub mod fiservemea;
 pub mod helcim;
+pub mod nexixpay;
 pub mod novalnet;
 pub mod stax;
 pub mod taxjar;
 
 pub use self::{
     bambora::Bambora, bitpay::Bitpay, fiserv::Fiserv, fiservemea::Fiservemea, helcim::Helcim,
-    novalnet::Novalnet, stax::Stax, taxjar::Taxjar,
+    nexixpay::Nexixpay, novalnet::Novalnet, stax::Stax, taxjar::Taxjar,
 };
diff --git a/crates/hyperswitch_connectors/src/connectors/nexixpay.rs b/crates/hyperswitch_connectors/src/connectors/nexixpay.rs
new file mode 100644
index 00000000000..b660445f3ca
--- /dev/null
+++ b/crates/hyperswitch_connectors/src/connectors/nexixpay.rs
@@ -0,0 +1,566 @@
+pub mod transformers;
+
+use common_utils::{
+    errors::CustomResult,
+    ext_traits::BytesExt,
+    request::{Method, Request, RequestBuilder, RequestContent},
+    types::{AmountConvertor, StringMinorUnit, StringMinorUnitForConnector},
+};
+use error_stack::{report, ResultExt};
+use hyperswitch_domain_models::{
+    router_data::{AccessToken, ConnectorAuthType, ErrorResponse, RouterData},
+    router_flow_types::{
+        access_token_auth::AccessTokenAuth,
+        payments::{Authorize, Capture, PSync, PaymentMethodToken, Session, SetupMandate, Void},
+        refunds::{Execute, RSync},
+    },
+    router_request_types::{
+        AccessTokenRequestData, PaymentMethodTokenizationData, PaymentsAuthorizeData,
+        PaymentsCancelData, PaymentsCaptureData, PaymentsSessionData, PaymentsSyncData,
+        RefundsData, SetupMandateRequestData,
+    },
+    router_response_types::{PaymentsResponseData, RefundsResponseData},
+    types::{
+        PaymentsAuthorizeRouterData, PaymentsCaptureRouterData, PaymentsSyncRouterData,
+        RefundSyncRouterData, RefundsRouterData,
+    },
+};
+use hyperswitch_interfaces::{
+    api::{self, ConnectorCommon, ConnectorCommonExt, ConnectorIntegration, ConnectorValidation},
+    configs::Connectors,
+    errors,
+    events::connector_api_logs::ConnectorEvent,
+    types::{self, Response},
+    webhooks,
+};
+use masking::{ExposeInterface, Mask};
+use transformers as nexixpay;
+
+use crate::{constants::headers, types::ResponseRouterData, utils};
+
+#[derive(Clone)]
+pub struct Nexixpay {
+    amount_converter: &'static (dyn AmountConvertor<Output = StringMinorUnit> + Sync),
+}
+
+impl Nexixpay {
+    pub fn new() -> &'static Self {
+        &Self {
+            amount_converter: &StringMinorUnitForConnector,
+        }
+    }
+}
+
+impl api::Payment for Nexixpay {}
+impl api::PaymentSession for Nexixpay {}
+impl api::ConnectorAccessToken for Nexixpay {}
+impl api::MandateSetup for Nexixpay {}
+impl api::PaymentAuthorize for Nexixpay {}
+impl api::PaymentSync for Nexixpay {}
+impl api::PaymentCapture for Nexixpay {}
+impl api::PaymentVoid for Nexixpay {}
+impl api::Refund for Nexixpay {}
+impl api::RefundExecute for Nexixpay {}
+impl api::RefundSync for Nexixpay {}
+impl api::PaymentToken for Nexixpay {}
+
+impl ConnectorIntegration<PaymentMethodToken, PaymentMethodTokenizationData, PaymentsResponseData>
+    for Nexixpay
+{
+    // Not Implemented (R)
+}
+
+impl<Flow, Request, Response> ConnectorCommonExt<Flow, Request, Response> for Nexixpay
+where
+    Self: ConnectorIntegration<Flow, Request, Response>,
+{
+    fn build_headers(
+        &self,
+        req: &RouterData<Flow, Request, Response>,
+        _connectors: &Connectors,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        let mut header = vec![(
+            headers::CONTENT_TYPE.to_string(),
+            self.get_content_type().to_string().into(),
+        )];
+        let mut api_key = self.get_auth_header(&req.connector_auth_type)?;
+        header.append(&mut api_key);
+        Ok(header)
+    }
+}
+
+impl ConnectorCommon for Nexixpay {
+    fn id(&self) -> &'static str {
+        "nexixpay"
+    }
+
+    fn get_currency_unit(&self) -> api::CurrencyUnit {
+        api::CurrencyUnit::Base
+        //    TODO! Check connector documentation, on which unit they are processing the currency.
+        //    If the connector accepts amount in lower unit ( i.e cents for USD) then return api::CurrencyUnit::Minor,
+        //    if connector accepts amount in base unit (i.e dollars for USD) then return api::CurrencyUnit::Base
+    }
+
+    fn common_get_content_type(&self) -> &'static str {
+        "application/json"
+    }
+
+    fn base_url<'a>(&self, connectors: &'a Connectors) -> &'a str {
+        connectors.nexixpay.base_url.as_ref()
+    }
+
+    fn get_auth_header(
+        &self,
+        auth_type: &ConnectorAuthType,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        let auth = nexixpay::NexixpayAuthType::try_from(auth_type)
+            .change_context(errors::ConnectorError::FailedToObtainAuthType)?;
+        Ok(vec![(
+            headers::AUTHORIZATION.to_string(),
+            auth.api_key.expose().into_masked(),
+        )])
+    }
+
+    fn build_error_response(
+        &self,
+        res: Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
+        let response: nexixpay::NexixpayErrorResponse = res
+            .response
+            .parse_struct("NexixpayErrorResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+
+        Ok(ErrorResponse {
+            status_code: res.status_code,
+            code: response.code,
+            message: response.message,
+            reason: response.reason,
+            attempt_status: None,
+            connector_transaction_id: None,
+        })
+    }
+}
+
+impl ConnectorValidation for Nexixpay {
+    //TODO: implement functions when support enabled
+}
+
+impl ConnectorIntegration<Session, PaymentsSessionData, PaymentsResponseData> for Nexixpay {
+    //TODO: implement sessions flow
+}
+
+impl ConnectorIntegration<AccessTokenAuth, AccessTokenRequestData, AccessToken> for Nexixpay {}
+
+impl ConnectorIntegration<SetupMandate, SetupMandateRequestData, PaymentsResponseData>
+    for Nexixpay
+{
+}
+
+impl ConnectorIntegration<Authorize, PaymentsAuthorizeData, PaymentsResponseData> for Nexixpay {
+    fn get_headers(
+        &self,
+        req: &PaymentsAuthorizeRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        self.build_headers(req, connectors)
+    }
+
+    fn get_content_type(&self) -> &'static str {
+        self.common_get_content_type()
+    }
+
+    fn get_url(
+        &self,
+        _req: &PaymentsAuthorizeRouterData,
+        _connectors: &Connectors,
+    ) -> CustomResult<String, errors::ConnectorError> {
+        Err(errors::ConnectorError::NotImplemented("get_url method".to_string()).into())
+    }
+
+    fn get_request_body(
+        &self,
+        req: &PaymentsAuthorizeRouterData,
+        _connectors: &Connectors,
+    ) -> CustomResult<RequestContent, errors::ConnectorError> {
+        let amount = utils::convert_amount(
+            self.amount_converter,
+            req.request.minor_amount,
+            req.request.currency,
+        )?;
+
+        let connector_router_data = nexixpay::NexixpayRouterData::from((amount, req));
+        let connector_req = nexixpay::NexixpayPaymentsRequest::try_from(&connector_router_data)?;
+        Ok(RequestContent::Json(Box::new(connector_req)))
+    }
+
+    fn build_request(
+        &self,
+        req: &PaymentsAuthorizeRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
+        Ok(Some(
+            RequestBuilder::new()
+                .method(Method::Post)
+                .url(&types::PaymentsAuthorizeType::get_url(
+                    self, req, connectors,
+                )?)
+                .attach_default_headers()
+                .headers(types::PaymentsAuthorizeType::get_headers(
+                    self, req, connectors,
+                )?)
+                .set_body(types::PaymentsAuthorizeType::get_request_body(
+                    self, req, connectors,
+                )?)
+                .build(),
+        ))
+    }
+
+    fn handle_response(
+        &self,
+        data: &PaymentsAuthorizeRouterData,
+        event_builder: Option<&mut ConnectorEvent>,
+        res: Response,
+    ) -> CustomResult<PaymentsAuthorizeRouterData, errors::ConnectorError> {
+        let response: nexixpay::NexixpayPaymentsResponse = res
+            .response
+            .parse_struct("Nexixpay PaymentsAuthorizeResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+        RouterData::try_from(ResponseRouterData {
+            response,
+            data: data.clone(),
+            http_code: res.status_code,
+        })
+    }
+
+    fn get_error_response(
+        &self,
+        res: Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
+        self.build_error_response(res, event_builder)
+    }
+}
+
+impl ConnectorIntegration<PSync, PaymentsSyncData, PaymentsResponseData> for Nexixpay {
+    fn get_headers(
+        &self,
+        req: &PaymentsSyncRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        self.build_headers(req, connectors)
+    }
+
+    fn get_content_type(&self) -> &'static str {
+        self.common_get_content_type()
+    }
+
+    fn get_url(
+        &self,
+        _req: &PaymentsSyncRouterData,
+        _connectors: &Connectors,
+    ) -> CustomResult<String, errors::ConnectorError> {
+        Err(errors::ConnectorError::NotImplemented("get_url method".to_string()).into())
+    }
+
+    fn build_request(
+        &self,
+        req: &PaymentsSyncRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
+        Ok(Some(
+            RequestBuilder::new()
+                .method(Method::Get)
+                .url(&types::PaymentsSyncType::get_url(self, req, connectors)?)
+                .attach_default_headers()
+                .headers(types::PaymentsSyncType::get_headers(self, req, connectors)?)
+                .build(),
+        ))
+    }
+
+    fn handle_response(
+        &self,
+        data: &PaymentsSyncRouterData,
+        event_builder: Option<&mut ConnectorEvent>,
+        res: Response,
+    ) -> CustomResult<PaymentsSyncRouterData, errors::ConnectorError> {
+        let response: nexixpay::NexixpayPaymentsResponse = res
+            .response
+            .parse_struct("nexixpay PaymentsSyncResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+        RouterData::try_from(ResponseRouterData {
+            response,
+            data: data.clone(),
+            http_code: res.status_code,
+        })
+    }
+
+    fn get_error_response(
+        &self,
+        res: Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
+        self.build_error_response(res, event_builder)
+    }
+}
+
+impl ConnectorIntegration<Capture, PaymentsCaptureData, PaymentsResponseData> for Nexixpay {
+    fn get_headers(
+        &self,
+        req: &PaymentsCaptureRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        self.build_headers(req, connectors)
+    }
+
+    fn get_content_type(&self) -> &'static str {
+        self.common_get_content_type()
+    }
+
+    fn get_url(
+        &self,
+        _req: &PaymentsCaptureRouterData,
+        _connectors: &Connectors,
+    ) -> CustomResult<String, errors::ConnectorError> {
+        Err(errors::ConnectorError::NotImplemented("get_url method".to_string()).into())
+    }
+
+    fn get_request_body(
+        &self,
+        _req: &PaymentsCaptureRouterData,
+        _connectors: &Connectors,
+    ) -> CustomResult<RequestContent, errors::ConnectorError> {
+        Err(errors::ConnectorError::NotImplemented("get_request_body method".to_string()).into())
+    }
+
+    fn build_request(
+        &self,
+        req: &PaymentsCaptureRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
+        Ok(Some(
+            RequestBuilder::new()
+                .method(Method::Post)
+                .url(&types::PaymentsCaptureType::get_url(self, req, connectors)?)
+                .attach_default_headers()
+                .headers(types::PaymentsCaptureType::get_headers(
+                    self, req, connectors,
+                )?)
+                .set_body(types::PaymentsCaptureType::get_request_body(
+                    self, req, connectors,
+                )?)
+                .build(),
+        ))
+    }
+
+    fn handle_response(
+        &self,
+        data: &PaymentsCaptureRouterData,
+        event_builder: Option<&mut ConnectorEvent>,
+        res: Response,
+    ) -> CustomResult<PaymentsCaptureRouterData, errors::ConnectorError> {
+        let response: nexixpay::NexixpayPaymentsResponse = res
+            .response
+            .parse_struct("Nexixpay PaymentsCaptureResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+        RouterData::try_from(ResponseRouterData {
+            response,
+            data: data.clone(),
+            http_code: res.status_code,
+        })
+    }
+
+    fn get_error_response(
+        &self,
+        res: Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
+        self.build_error_response(res, event_builder)
+    }
+}
+
+impl ConnectorIntegration<Void, PaymentsCancelData, PaymentsResponseData> for Nexixpay {}
+
+impl ConnectorIntegration<Execute, RefundsData, RefundsResponseData> for Nexixpay {
+    fn get_headers(
+        &self,
+        req: &RefundsRouterData<Execute>,
+        connectors: &Connectors,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        self.build_headers(req, connectors)
+    }
+
+    fn get_content_type(&self) -> &'static str {
+        self.common_get_content_type()
+    }
+
+    fn get_url(
+        &self,
+        _req: &RefundsRouterData<Execute>,
+        _connectors: &Connectors,
+    ) -> CustomResult<String, errors::ConnectorError> {
+        Err(errors::ConnectorError::NotImplemented("get_url method".to_string()).into())
+    }
+
+    fn get_request_body(
+        &self,
+        req: &RefundsRouterData<Execute>,
+        _connectors: &Connectors,
+    ) -> CustomResult<RequestContent, errors::ConnectorError> {
+        let refund_amount = utils::convert_amount(
+            self.amount_converter,
+            req.request.minor_refund_amount,
+            req.request.currency,
+        )?;
+
+        let connector_router_data = nexixpay::NexixpayRouterData::from((refund_amount, req));
+        let connector_req = nexixpay::NexixpayRefundRequest::try_from(&connector_router_data)?;
+        Ok(RequestContent::Json(Box::new(connector_req)))
+    }
+
+    fn build_request(
+        &self,
+        req: &RefundsRouterData<Execute>,
+        connectors: &Connectors,
+    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
+        let request = RequestBuilder::new()
+            .method(Method::Post)
+            .url(&types::RefundExecuteType::get_url(self, req, connectors)?)
+            .attach_default_headers()
+            .headers(types::RefundExecuteType::get_headers(
+                self, req, connectors,
+            )?)
+            .set_body(types::RefundExecuteType::get_request_body(
+                self, req, connectors,
+            )?)
+            .build();
+        Ok(Some(request))
+    }
+
+    fn handle_response(
+        &self,
+        data: &RefundsRouterData<Execute>,
+        event_builder: Option<&mut ConnectorEvent>,
+        res: Response,
+    ) -> CustomResult<RefundsRouterData<Execute>, errors::ConnectorError> {
+        let response: nexixpay::RefundResponse = res
+            .response
+            .parse_struct("nexixpay RefundResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+        RouterData::try_from(ResponseRouterData {
+            response,
+            data: data.clone(),
+            http_code: res.status_code,
+        })
+    }
+
+    fn get_error_response(
+        &self,
+        res: Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
+        self.build_error_response(res, event_builder)
+    }
+}
+
+impl ConnectorIntegration<RSync, RefundsData, RefundsResponseData> for Nexixpay {
+    fn get_headers(
+        &self,
+        req: &RefundSyncRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        self.build_headers(req, connectors)
+    }
+
+    fn get_content_type(&self) -> &'static str {
+        self.common_get_content_type()
+    }
+
+    fn get_url(
+        &self,
+        _req: &RefundSyncRouterData,
+        _connectors: &Connectors,
+    ) -> CustomResult<String, errors::ConnectorError> {
+        Err(errors::ConnectorError::NotImplemented("get_url method".to_string()).into())
+    }
+
+    fn build_request(
+        &self,
+        req: &RefundSyncRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
+        Ok(Some(
+            RequestBuilder::new()
+                .method(Method::Get)
+                .url(&types::RefundSyncType::get_url(self, req, connectors)?)
+                .attach_default_headers()
+                .headers(types::RefundSyncType::get_headers(self, req, connectors)?)
+                .set_body(types::RefundSyncType::get_request_body(
+                    self, req, connectors,
+                )?)
+                .build(),
+        ))
+    }
+
+    fn handle_response(
+        &self,
+        data: &RefundSyncRouterData,
+        event_builder: Option<&mut ConnectorEvent>,
+        res: Response,
+    ) -> CustomResult<RefundSyncRouterData, errors::ConnectorError> {
+        let response: nexixpay::RefundResponse = res
+            .response
+            .parse_struct("nexixpay RefundSyncResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+        RouterData::try_from(ResponseRouterData {
+            response,
+            data: data.clone(),
+            http_code: res.status_code,
+        })
+    }
+
+    fn get_error_response(
+        &self,
+        res: Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
+        self.build_error_response(res, event_builder)
+    }
+}
+
+#[async_trait::async_trait]
+impl webhooks::IncomingWebhook for Nexixpay {
+    fn get_webhook_object_reference_id(
+        &self,
+        _request: &webhooks::IncomingWebhookRequestDetails<'_>,
+    ) -> CustomResult<api_models::webhooks::ObjectReferenceId, errors::ConnectorError> {
+        Err(report!(errors::ConnectorError::WebhooksNotImplemented))
+    }
+
+    fn get_webhook_event_type(
+        &self,
+        _request: &webhooks::IncomingWebhookRequestDetails<'_>,
+    ) -> CustomResult<api_models::webhooks::IncomingWebhookEvent, errors::ConnectorError> {
+        Err(report!(errors::ConnectorError::WebhooksNotImplemented))
+    }
+
+    fn get_webhook_resource_object(
+        &self,
+        _request: &webhooks::IncomingWebhookRequestDetails<'_>,
+    ) -> CustomResult<Box<dyn masking::ErasedMaskSerialize>, errors::ConnectorError> {
+        Err(report!(errors::ConnectorError::WebhooksNotImplemented))
+    }
+}
diff --git a/crates/hyperswitch_connectors/src/connectors/nexixpay/transformers.rs b/crates/hyperswitch_connectors/src/connectors/nexixpay/transformers.rs
new file mode 100644
index 00000000000..f0bcb1f249e
--- /dev/null
+++ b/crates/hyperswitch_connectors/src/connectors/nexixpay/transformers.rs
@@ -0,0 +1,228 @@
+use common_enums::enums;
+use common_utils::types::StringMinorUnit;
+use hyperswitch_domain_models::{
+    payment_method_data::PaymentMethodData,
+    router_data::{ConnectorAuthType, RouterData},
+    router_flow_types::refunds::{Execute, RSync},
+    router_request_types::ResponseId,
+    router_response_types::{PaymentsResponseData, RefundsResponseData},
+    types::{PaymentsAuthorizeRouterData, RefundsRouterData},
+};
+use hyperswitch_interfaces::errors;
+use masking::Secret;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    types::{RefundsResponseRouterData, ResponseRouterData},
+    utils::PaymentsAuthorizeRequestData,
+};
+
+//TODO: Fill the struct with respective fields
+pub struct NexixpayRouterData<T> {
+    pub amount: StringMinorUnit, // The type of amount that a connector accepts, for example, String, i64, f64, etc.
+    pub router_data: T,
+}
+
+impl<T> From<(StringMinorUnit, T)> for NexixpayRouterData<T> {
+    fn from((amount, item): (StringMinorUnit, T)) -> Self {
+        //Todo :  use utils to convert the amount to the type of amount that a connector accepts
+        Self {
+            amount,
+            router_data: item,
+        }
+    }
+}
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Serialize, PartialEq)]
+pub struct NexixpayPaymentsRequest {
+    amount: StringMinorUnit,
+    card: NexixpayCard,
+}
+
+#[derive(Default, Debug, Serialize, Eq, PartialEq)]
+pub struct NexixpayCard {
+    number: cards::CardNumber,
+    expiry_month: Secret<String>,
+    expiry_year: Secret<String>,
+    cvc: Secret<String>,
+    complete: bool,
+}
+
+impl TryFrom<&NexixpayRouterData<&PaymentsAuthorizeRouterData>> for NexixpayPaymentsRequest {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(
+        item: &NexixpayRouterData<&PaymentsAuthorizeRouterData>,
+    ) -> Result<Self, Self::Error> {
+        match item.router_data.request.payment_method_data.clone() {
+            PaymentMethodData::Card(req_card) => {
+                let card = NexixpayCard {
+                    number: req_card.card_number,
+                    expiry_month: req_card.card_exp_month,
+                    expiry_year: req_card.card_exp_year,
+                    cvc: req_card.card_cvc,
+                    complete: item.router_data.request.is_auto_capture()?,
+                };
+                Ok(Self {
+                    amount: item.amount.clone(),
+                    card,
+                })
+            }
+            _ => Err(errors::ConnectorError::NotImplemented("Payment methods".to_string()).into()),
+        }
+    }
+}
+
+//TODO: Fill the struct with respective fields
+// Auth Struct
+pub struct NexixpayAuthType {
+    pub(super) api_key: Secret<String>,
+}
+
+impl TryFrom<&ConnectorAuthType> for NexixpayAuthType {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(auth_type: &ConnectorAuthType) -> Result<Self, Self::Error> {
+        match auth_type {
+            ConnectorAuthType::HeaderKey { api_key } => Ok(Self {
+                api_key: api_key.to_owned(),
+            }),
+            _ => Err(errors::ConnectorError::FailedToObtainAuthType.into()),
+        }
+    }
+}
+// PaymentsResponse
+//TODO: Append the remaining status flags
+#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "lowercase")]
+pub enum NexixpayPaymentStatus {
+    Succeeded,
+    Failed,
+    #[default]
+    Processing,
+}
+
+impl From<NexixpayPaymentStatus> for common_enums::AttemptStatus {
+    fn from(item: NexixpayPaymentStatus) -> Self {
+        match item {
+            NexixpayPaymentStatus::Succeeded => Self::Charged,
+            NexixpayPaymentStatus::Failed => Self::Failure,
+            NexixpayPaymentStatus::Processing => Self::Authorizing,
+        }
+    }
+}
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub struct NexixpayPaymentsResponse {
+    status: NexixpayPaymentStatus,
+    id: String,
+}
+
+impl<F, T> TryFrom<ResponseRouterData<F, NexixpayPaymentsResponse, T, PaymentsResponseData>>
+    for RouterData<F, T, PaymentsResponseData>
+{
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(
+        item: ResponseRouterData<F, NexixpayPaymentsResponse, T, PaymentsResponseData>,
+    ) -> Result<Self, Self::Error> {
+        Ok(Self {
+            status: common_enums::AttemptStatus::from(item.response.status),
+            response: Ok(PaymentsResponseData::TransactionResponse {
+                resource_id: ResponseId::ConnectorTransactionId(item.response.id),
+                redirection_data: None,
+                mandate_reference: None,
+                connector_metadata: None,
+                network_txn_id: None,
+                connector_response_reference_id: None,
+                incremental_authorization_allowed: None,
+                charge_id: None,
+            }),
+            ..item.data
+        })
+    }
+}
+
+//TODO: Fill the struct with respective fields
+// REFUND :
+// Type definition for RefundRequest
+#[derive(Default, Debug, Serialize)]
+pub struct NexixpayRefundRequest {
+    pub amount: StringMinorUnit,
+}
+
+impl<F> TryFrom<&NexixpayRouterData<&RefundsRouterData<F>>> for NexixpayRefundRequest {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(item: &NexixpayRouterData<&RefundsRouterData<F>>) -> Result<Self, Self::Error> {
+        Ok(Self {
+            amount: item.amount.to_owned(),
+        })
+    }
+}
+
+// Type definition for Refund Response
+
+#[allow(dead_code)]
+#[derive(Debug, Serialize, Default, Deserialize, Clone)]
+pub enum RefundStatus {
+    Succeeded,
+    Failed,
+    #[default]
+    Processing,
+}
+
+impl From<RefundStatus> for enums::RefundStatus {
+    fn from(item: RefundStatus) -> Self {
+        match item {
+            RefundStatus::Succeeded => Self::Success,
+            RefundStatus::Failed => Self::Failure,
+            RefundStatus::Processing => Self::Pending,
+            //TODO: Review mapping
+        }
+    }
+}
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Clone, Serialize, Deserialize)]
+pub struct RefundResponse {
+    id: String,
+    status: RefundStatus,
+}
+
+impl TryFrom<RefundsResponseRouterData<Execute, RefundResponse>> for RefundsRouterData<Execute> {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(
+        item: RefundsResponseRouterData<Execute, RefundResponse>,
+    ) -> Result<Self, Self::Error> {
+        Ok(Self {
+            response: Ok(RefundsResponseData {
+                connector_refund_id: item.response.id.to_string(),
+                refund_status: enums::RefundStatus::from(item.response.status),
+            }),
+            ..item.data
+        })
+    }
+}
+
+impl TryFrom<RefundsResponseRouterData<RSync, RefundResponse>> for RefundsRouterData<RSync> {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(
+        item: RefundsResponseRouterData<RSync, RefundResponse>,
+    ) -> Result<Self, Self::Error> {
+        Ok(Self {
+            response: Ok(RefundsResponseData {
+                connector_refund_id: item.response.id.to_string(),
+                refund_status: enums::RefundStatus::from(item.response.status),
+            }),
+            ..item.data
+        })
+    }
+}
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Serialize, Deserialize, PartialEq)]
+pub struct NexixpayErrorResponse {
+    pub status_code: u16,
+    pub code: String,
+    pub message: String,
+    pub reason: Option<String>,
+}
diff --git a/crates/hyperswitch_connectors/src/default_implementations.rs b/crates/hyperswitch_connectors/src/default_implementations.rs
index 8da17ae28b0..8283a3e0d62 100644
--- a/crates/hyperswitch_connectors/src/default_implementations.rs
+++ b/crates/hyperswitch_connectors/src/default_implementations.rs
@@ -92,6 +92,7 @@ default_imp_for_authorize_session_token!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -118,6 +119,7 @@ default_imp_for_complete_authorize!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -144,6 +146,7 @@ default_imp_for_incremental_authorization!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -170,6 +173,7 @@ default_imp_for_create_customer!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Taxjar
 );
 
@@ -196,6 +200,7 @@ default_imp_for_connector_redirect_response!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -222,6 +227,7 @@ default_imp_for_pre_processing_steps!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -248,6 +254,7 @@ default_imp_for_post_processing_steps!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -274,6 +281,7 @@ default_imp_for_approve!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -300,6 +308,7 @@ default_imp_for_reject!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -326,6 +335,7 @@ default_imp_for_webhook_source_verification!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -353,6 +363,7 @@ default_imp_for_accept_dispute!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -379,6 +390,7 @@ default_imp_for_submit_evidence!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -405,6 +417,7 @@ default_imp_for_defend_dispute!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -440,6 +453,7 @@ default_imp_for_file_upload!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -468,6 +482,7 @@ default_imp_for_payouts_create!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -496,6 +511,7 @@ default_imp_for_payouts_retrieve!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -524,6 +540,7 @@ default_imp_for_payouts_eligibility!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -552,6 +569,7 @@ default_imp_for_payouts_fulfill!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -580,6 +598,7 @@ default_imp_for_payouts_cancel!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -608,6 +627,7 @@ default_imp_for_payouts_quote!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -636,6 +656,7 @@ default_imp_for_payouts_recipient!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -664,6 +685,7 @@ default_imp_for_payouts_recipient_account!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -692,6 +714,7 @@ default_imp_for_frm_sale!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -720,6 +743,7 @@ default_imp_for_frm_checkout!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -748,6 +772,7 @@ default_imp_for_frm_transaction!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -776,6 +801,7 @@ default_imp_for_frm_fulfillment!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -804,6 +830,7 @@ default_imp_for_frm_record_return!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -829,6 +856,7 @@ default_imp_for_revoking_mandates!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
diff --git a/crates/hyperswitch_connectors/src/default_implementations_v2.rs b/crates/hyperswitch_connectors/src/default_implementations_v2.rs
index 4ebd335ce8f..b837e99c928 100644
--- a/crates/hyperswitch_connectors/src/default_implementations_v2.rs
+++ b/crates/hyperswitch_connectors/src/default_implementations_v2.rs
@@ -187,6 +187,7 @@ default_imp_for_new_connector_integration_payment!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -214,6 +215,7 @@ default_imp_for_new_connector_integration_refund!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -236,6 +238,7 @@ default_imp_for_new_connector_integration_connector_access_token!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -264,6 +267,7 @@ default_imp_for_new_connector_integration_accept_dispute!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -291,6 +295,7 @@ default_imp_for_new_connector_integration_submit_evidence!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -318,6 +323,7 @@ default_imp_for_new_connector_integration_defend_dispute!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -355,6 +361,7 @@ default_imp_for_new_connector_integration_file_upload!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -384,6 +391,7 @@ default_imp_for_new_connector_integration_payouts_create!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -413,6 +421,7 @@ default_imp_for_new_connector_integration_payouts_eligibility!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -442,6 +451,7 @@ default_imp_for_new_connector_integration_payouts_fulfill!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -471,6 +481,7 @@ default_imp_for_new_connector_integration_payouts_cancel!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -500,6 +511,7 @@ default_imp_for_new_connector_integration_payouts_quote!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -529,6 +541,7 @@ default_imp_for_new_connector_integration_payouts_recipient!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -558,6 +571,7 @@ default_imp_for_new_connector_integration_payouts_sync!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -587,6 +601,7 @@ default_imp_for_new_connector_integration_payouts_recipient_account!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -614,6 +629,7 @@ default_imp_for_new_connector_integration_webhook_source_verification!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -643,6 +659,7 @@ default_imp_for_new_connector_integration_frm_sale!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -672,6 +689,7 @@ default_imp_for_new_connector_integration_frm_checkout!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -701,6 +719,7 @@ default_imp_for_new_connector_integration_frm_transaction!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -730,6 +749,7 @@ default_imp_for_new_connector_integration_frm_fulfillment!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -759,6 +779,7 @@ default_imp_for_new_connector_integration_frm_record_return!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
@@ -785,6 +806,7 @@ default_imp_for_new_connector_integration_revoking_mandates!(
     connectors::Fiservemea,
     connectors::Helcim,
     connectors::Novalnet,
+    connectors::Nexixpay,
     connectors::Stax,
     connectors::Taxjar
 );
diff --git a/crates/hyperswitch_interfaces/src/configs.rs b/crates/hyperswitch_interfaces/src/configs.rs
index bc59bd037d7..f373b1c86af 100644
--- a/crates/hyperswitch_interfaces/src/configs.rs
+++ b/crates/hyperswitch_interfaces/src/configs.rs
@@ -49,6 +49,7 @@ pub struct Connectors {
     pub multisafepay: ConnectorParams,
     pub netcetera: ConnectorParams,
     pub nexinets: ConnectorParams,
+    pub nexixpay: ConnectorParams,
     pub nmi: ConnectorParams,
     pub noon: ConnectorParamsWithModeType,
     pub novalnet: ConnectorParams,
diff --git a/crates/router/src/connector.rs b/crates/router/src/connector.rs
index 5da8f3a8578..667d53ddf6f 100644
--- a/crates/router/src/connector.rs
+++ b/crates/router/src/connector.rs
@@ -69,8 +69,8 @@ pub mod zsl;
 
 pub use hyperswitch_connectors::connectors::{
     bambora, bambora::Bambora, bitpay, bitpay::Bitpay, fiserv, fiserv::Fiserv, fiservemea,
-    fiservemea::Fiservemea, helcim, helcim::Helcim, novalnet, novalnet::Novalnet, stax, stax::Stax,
-    taxjar, taxjar::Taxjar,
+    fiservemea::Fiservemea, helcim, helcim::Helcim, nexixpay, nexixpay::Nexixpay, novalnet,
+    novalnet::Novalnet, stax, stax::Stax, taxjar, taxjar::Taxjar,
 };
 
 #[cfg(feature = "dummy_connector")]
diff --git a/crates/router/src/core/payments/connector_integration_v2_impls.rs b/crates/router/src/core/payments/connector_integration_v2_impls.rs
index bed63c10a8a..27fa4b48176 100644
--- a/crates/router/src/core/payments/connector_integration_v2_impls.rs
+++ b/crates/router/src/core/payments/connector_integration_v2_impls.rs
@@ -1249,6 +1249,7 @@ default_imp_for_new_connector_integration_payouts!(
     connector::Multisafepay,
     connector::Netcetera,
     connector::Nexinets,
+    connector::Nexixpay,
     connector::Nmi,
     connector::Noon,
     connector::Novalnet,
@@ -2095,6 +2096,7 @@ default_imp_for_new_connector_integration_frm!(
     connector::Multisafepay,
     connector::Netcetera,
     connector::Nexinets,
+    connector::Nexixpay,
     connector::Nmi,
     connector::Noon,
     connector::Novalnet,
@@ -2720,6 +2722,7 @@ default_imp_for_new_connector_integration_connector_authentication!(
     connector::Multisafepay,
     connector::Netcetera,
     connector::Nexinets,
+    connector::Nexixpay,
     connector::Nmi,
     connector::Noon,
     connector::Novalnet,
diff --git a/crates/router/src/core/payments/flows.rs b/crates/router/src/core/payments/flows.rs
index aea8748ac67..6cbc320df91 100644
--- a/crates/router/src/core/payments/flows.rs
+++ b/crates/router/src/core/payments/flows.rs
@@ -554,6 +554,7 @@ default_imp_for_connector_request_id!(
     connector::Mollie,
     connector::Multisafepay,
     connector::Netcetera,
+    connector::Nexixpay,
     connector::Nmi,
     connector::Noon,
     connector::Novalnet,
@@ -1209,6 +1210,7 @@ default_imp_for_payouts!(
     connector::Multisafepay,
     connector::Netcetera,
     connector::Nexinets,
+    connector::Nexixpay,
     connector::Nmi,
     connector::Noon,
     connector::Novalnet,
@@ -2229,6 +2231,7 @@ default_imp_for_fraud_check!(
     connector::Multisafepay,
     connector::Netcetera,
     connector::Nexinets,
+    connector::Nexixpay,
     connector::Nmi,
     connector::Noon,
     connector::Novalnet,
@@ -3044,6 +3047,7 @@ default_imp_for_connector_authentication!(
     connector::Mollie,
     connector::Multisafepay,
     connector::Nexinets,
+    connector::Nexixpay,
     connector::Nmi,
     connector::Noon,
     connector::Novalnet,
diff --git a/crates/router/src/types/api.rs b/crates/router/src/types/api.rs
index 0637b98163d..775cc91ebef 100644
--- a/crates/router/src/types/api.rs
+++ b/crates/router/src/types/api.rs
@@ -471,6 +471,9 @@ impl ConnectorData {
                 enums::Connector::Nexinets => {
                     Ok(ConnectorEnum::Old(Box::new(&connector::Nexinets)))
                 }
+                // enums::Connector::Nexixpay => {
+                //     Ok(ConnectorEnum::Old(Box::new(&connector::Nexixpay)))
+                // }
                 enums::Connector::Paypal => {
                     Ok(ConnectorEnum::Old(Box::new(connector::Paypal::new())))
                 }
diff --git a/crates/router/src/types/transformers.rs b/crates/router/src/types/transformers.rs
index 11254c5f29a..27e518a64fa 100644
--- a/crates/router/src/types/transformers.rs
+++ b/crates/router/src/types/transformers.rs
@@ -301,6 +301,7 @@ impl ForeignTryFrom<api_enums::Connector> for common_enums::RoutableConnectors {
                 })?
             }
             api_enums::Connector::Nexinets => Self::Nexinets,
+            // api_enums::Connector::Nexixpay => Self::Nexixpay,
             api_enums::Connector::Nmi => Self::Nmi,
             api_enums::Connector::Noon => Self::Noon,
             // api_enums::Connector::Novalnet => Self::Novalnet,
diff --git a/crates/router/tests/connectors/main.rs b/crates/router/tests/connectors/main.rs
index 2a400b947dc..9b2b7d9ca04 100644
--- a/crates/router/tests/connectors/main.rs
+++ b/crates/router/tests/connectors/main.rs
@@ -45,6 +45,7 @@ mod mollie;
 mod multisafepay;
 mod netcetera;
 mod nexinets;
+mod nexixpay;
 mod nmi;
 mod noon;
 mod novalnet;
diff --git a/crates/router/tests/connectors/nexixpay.rs b/crates/router/tests/connectors/nexixpay.rs
new file mode 100644
index 00000000000..ebb68dd2898
--- /dev/null
+++ b/crates/router/tests/connectors/nexixpay.rs
@@ -0,0 +1,421 @@
+use hyperswitch_domain_models::payment_method_data::{Card, PaymentMethodData};
+use masking::Secret;
+use router::types::{self, api, storage::enums};
+use test_utils::connector_auth;
+
+use crate::utils::{self, ConnectorActions};
+
+#[derive(Clone, Copy)]
+struct NexixpayTest;
+impl ConnectorActions for NexixpayTest {}
+impl utils::Connector for NexixpayTest {
+    fn get_data(&self) -> api::ConnectorData {
+        use router::connector::Nexixpay;
+        utils::construct_connector_data_old(
+            Box::new(Nexixpay::new()),
+            types::Connector::Plaid,
+            api::GetToken::Connector,
+            None,
+        )
+    }
+
+    fn get_auth_token(&self) -> types::ConnectorAuthType {
+        utils::to_connector_auth_type(
+            connector_auth::ConnectorAuthentication::new()
+                .nexixpay
+                .expect("Missing connector authentication configuration")
+                .into(),
+        )
+    }
+
+    fn get_name(&self) -> String {
+        "nexixpay".to_string()
+    }
+}
+
+static CONNECTOR: NexixpayTest = NexixpayTest {};
+
+fn get_default_payment_info() -> Option<utils::PaymentInfo> {
+    None
+}
+
+fn payment_method_details() -> Option<types::PaymentsAuthorizeData> {
+    None
+}
+
+// Cards Positive Tests
+// Creates a payment using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_only_authorize_payment() {
+    let response = CONNECTOR
+        .authorize_payment(payment_method_details(), get_default_payment_info())
+        .await
+        .expect("Authorize payment response");
+    assert_eq!(response.status, enums::AttemptStatus::Authorized);
+}
+
+// Captures a payment using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_capture_authorized_payment() {
+    let response = CONNECTOR
+        .authorize_and_capture_payment(payment_method_details(), None, get_default_payment_info())
+        .await
+        .expect("Capture payment response");
+    assert_eq!(response.status, enums::AttemptStatus::Charged);
+}
+
+// Partially captures a payment using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_partially_capture_authorized_payment() {
+    let response = CONNECTOR
+        .authorize_and_capture_payment(
+            payment_method_details(),
+            Some(types::PaymentsCaptureData {
+                amount_to_capture: 50,
+                ..utils::PaymentCaptureType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .expect("Capture payment response");
+    assert_eq!(response.status, enums::AttemptStatus::Charged);
+}
+
+// Synchronizes a payment using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_sync_authorized_payment() {
+    let authorize_response = CONNECTOR
+        .authorize_payment(payment_method_details(), get_default_payment_info())
+        .await
+        .expect("Authorize payment response");
+    let txn_id = utils::get_connector_transaction_id(authorize_response.response);
+    let response = CONNECTOR
+        .psync_retry_till_status_matches(
+            enums::AttemptStatus::Authorized,
+            Some(types::PaymentsSyncData {
+                connector_transaction_id: types::ResponseId::ConnectorTransactionId(
+                    txn_id.unwrap(),
+                ),
+                ..Default::default()
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .expect("PSync response");
+    assert_eq!(response.status, enums::AttemptStatus::Authorized,);
+}
+
+// Voids a payment using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_void_authorized_payment() {
+    let response = CONNECTOR
+        .authorize_and_void_payment(
+            payment_method_details(),
+            Some(types::PaymentsCancelData {
+                connector_transaction_id: String::from(""),
+                cancellation_reason: Some("requested_by_customer".to_string()),
+                ..Default::default()
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .expect("Void payment response");
+    assert_eq!(response.status, enums::AttemptStatus::Voided);
+}
+
+// Refunds a payment using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_refund_manually_captured_payment() {
+    let response = CONNECTOR
+        .capture_payment_and_refund(
+            payment_method_details(),
+            None,
+            None,
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap().refund_status,
+        enums::RefundStatus::Success,
+    );
+}
+
+// Partially refunds a payment using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_partially_refund_manually_captured_payment() {
+    let response = CONNECTOR
+        .capture_payment_and_refund(
+            payment_method_details(),
+            None,
+            Some(types::RefundsData {
+                refund_amount: 50,
+                ..utils::PaymentRefundType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap().refund_status,
+        enums::RefundStatus::Success,
+    );
+}
+
+// Synchronizes a refund using the manual capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_sync_manually_captured_refund() {
+    let refund_response = CONNECTOR
+        .capture_payment_and_refund(
+            payment_method_details(),
+            None,
+            None,
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    let response = CONNECTOR
+        .rsync_retry_till_status_matches(
+            enums::RefundStatus::Success,
+            refund_response.response.unwrap().connector_refund_id,
+            None,
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap().refund_status,
+        enums::RefundStatus::Success,
+    );
+}
+
+// Creates a payment using the automatic capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_make_payment() {
+    let authorize_response = CONNECTOR
+        .make_payment(payment_method_details(), get_default_payment_info())
+        .await
+        .unwrap();
+    assert_eq!(authorize_response.status, enums::AttemptStatus::Charged);
+}
+
+// Synchronizes a payment using the automatic capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_sync_auto_captured_payment() {
+    let authorize_response = CONNECTOR
+        .make_payment(payment_method_details(), get_default_payment_info())
+        .await
+        .unwrap();
+    assert_eq!(authorize_response.status, enums::AttemptStatus::Charged);
+    let txn_id = utils::get_connector_transaction_id(authorize_response.response);
+    assert_ne!(txn_id, None, "Empty connector transaction id");
+    let response = CONNECTOR
+        .psync_retry_till_status_matches(
+            enums::AttemptStatus::Charged,
+            Some(types::PaymentsSyncData {
+                connector_transaction_id: types::ResponseId::ConnectorTransactionId(
+                    txn_id.unwrap(),
+                ),
+                capture_method: Some(enums::CaptureMethod::Automatic),
+                ..Default::default()
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(response.status, enums::AttemptStatus::Charged,);
+}
+
+// Refunds a payment using the automatic capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_refund_auto_captured_payment() {
+    let response = CONNECTOR
+        .make_payment_and_refund(payment_method_details(), None, get_default_payment_info())
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap().refund_status,
+        enums::RefundStatus::Success,
+    );
+}
+
+// Partially refunds a payment using the automatic capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_partially_refund_succeeded_payment() {
+    let refund_response = CONNECTOR
+        .make_payment_and_refund(
+            payment_method_details(),
+            Some(types::RefundsData {
+                refund_amount: 50,
+                ..utils::PaymentRefundType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        refund_response.response.unwrap().refund_status,
+        enums::RefundStatus::Success,
+    );
+}
+
+// Creates multiple refunds against a payment using the automatic capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_refund_succeeded_payment_multiple_times() {
+    CONNECTOR
+        .make_payment_and_multiple_refund(
+            payment_method_details(),
+            Some(types::RefundsData {
+                refund_amount: 50,
+                ..utils::PaymentRefundType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await;
+}
+
+// Synchronizes a refund using the automatic capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_sync_refund() {
+    let refund_response = CONNECTOR
+        .make_payment_and_refund(payment_method_details(), None, get_default_payment_info())
+        .await
+        .unwrap();
+    let response = CONNECTOR
+        .rsync_retry_till_status_matches(
+            enums::RefundStatus::Success,
+            refund_response.response.unwrap().connector_refund_id,
+            None,
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap().refund_status,
+        enums::RefundStatus::Success,
+    );
+}
+
+// Cards Negative scenarios
+// Creates a payment with incorrect CVC.
+#[actix_web::test]
+async fn should_fail_payment_for_incorrect_cvc() {
+    let response = CONNECTOR
+        .make_payment(
+            Some(types::PaymentsAuthorizeData {
+                payment_method_data: PaymentMethodData::Card(Card {
+                    card_cvc: Secret::new("12345".to_string()),
+                    ..utils::CCardType::default().0
+                }),
+                ..utils::PaymentAuthorizeType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap_err().message,
+        "Your card's security code is invalid.".to_string(),
+    );
+}
+
+// Creates a payment with incorrect expiry month.
+#[actix_web::test]
+async fn should_fail_payment_for_invalid_exp_month() {
+    let response = CONNECTOR
+        .make_payment(
+            Some(types::PaymentsAuthorizeData {
+                payment_method_data: PaymentMethodData::Card(Card {
+                    card_exp_month: Secret::new("20".to_string()),
+                    ..utils::CCardType::default().0
+                }),
+                ..utils::PaymentAuthorizeType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap_err().message,
+        "Your card's expiration month is invalid.".to_string(),
+    );
+}
+
+// Creates a payment with incorrect expiry year.
+#[actix_web::test]
+async fn should_fail_payment_for_incorrect_expiry_year() {
+    let response = CONNECTOR
+        .make_payment(
+            Some(types::PaymentsAuthorizeData {
+                payment_method_data: PaymentMethodData::Card(Card {
+                    card_exp_year: Secret::new("2000".to_string()),
+                    ..utils::CCardType::default().0
+                }),
+                ..utils::PaymentAuthorizeType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap_err().message,
+        "Your card's expiration year is invalid.".to_string(),
+    );
+}
+
+// Voids a payment using automatic capture flow (Non 3DS).
+#[actix_web::test]
+async fn should_fail_void_payment_for_auto_capture() {
+    let authorize_response = CONNECTOR
+        .make_payment(payment_method_details(), get_default_payment_info())
+        .await
+        .unwrap();
+    assert_eq!(authorize_response.status, enums::AttemptStatus::Charged);
+    let txn_id = utils::get_connector_transaction_id(authorize_response.response);
+    assert_ne!(txn_id, None, "Empty connector transaction id");
+    let void_response = CONNECTOR
+        .void_payment(txn_id.unwrap(), None, get_default_payment_info())
+        .await
+        .unwrap();
+    assert_eq!(
+        void_response.response.unwrap_err().message,
+        "You cannot cancel this PaymentIntent because it has a status of succeeded."
+    );
+}
+
+// Captures a payment using invalid connector payment id.
+#[actix_web::test]
+async fn should_fail_capture_for_invalid_payment() {
+    let capture_response = CONNECTOR
+        .capture_payment("123456789".to_string(), None, get_default_payment_info())
+        .await
+        .unwrap();
+    assert_eq!(
+        capture_response.response.unwrap_err().message,
+        String::from("No such payment_intent: '123456789'")
+    );
+}
+
+// Refunds a payment with refund amount higher than payment amount.
+#[actix_web::test]
+async fn should_fail_for_refund_amount_higher_than_payment_amount() {
+    let response = CONNECTOR
+        .make_payment_and_refund(
+            payment_method_details(),
+            Some(types::RefundsData {
+                refund_amount: 150,
+                ..utils::PaymentRefundType::default().0
+            }),
+            get_default_payment_info(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(
+        response.response.unwrap_err().message,
+        "Refund amount (₹1.50) is greater than charge amount (₹1.00)",
+    );
+}
+
+// Connector dependent test cases goes here
+
+// [#478]: add unit tests for non 3DS, wallets & webhooks in connector tests
diff --git a/crates/router/tests/connectors/sample_auth.toml b/crates/router/tests/connectors/sample_auth.toml
index 6134d1ae036..1fa302c7161 100644
--- a/crates/router/tests/connectors/sample_auth.toml
+++ b/crates/router/tests/connectors/sample_auth.toml
@@ -261,6 +261,9 @@ api_key="API Key"
 [fiservemea]
 api_key="API Key"
 
+[nexixpay]
+api_key="API Key"
+
 [wellsfargopayout]
 api_key = "Consumer Key"
 key1 = "Gateway Entity Id"
diff --git a/crates/test_utils/src/connector_auth.rs b/crates/test_utils/src/connector_auth.rs
index 0848b9a9f57..217886e9279 100644
--- a/crates/test_utils/src/connector_auth.rs
+++ b/crates/test_utils/src/connector_auth.rs
@@ -50,6 +50,7 @@ pub struct ConnectorAuthentication {
     pub multisafepay: Option<HeaderKey>,
     pub netcetera: Option<HeaderKey>,
     pub nexinets: Option<BodyKey>,
+    pub nexixpay: Option<HeaderKey>,
     pub noon: Option<SignatureKey>,
     pub novalnet: Option<HeaderKey>,
     pub nmi: Option<HeaderKey>,
diff --git a/loadtest/config/development.toml b/loadtest/config/development.toml
index 347d587014d..efdef8fc88d 100644
--- a/loadtest/config/development.toml
+++ b/loadtest/config/development.toml
@@ -116,10 +116,11 @@ mollie.secondary_base_url = "https://api.cc.mollie.com/v1/"
 multisafepay.base_url = "https://testapi.multisafepay.com/"
 netcetera.base_url = "https://{{merchant_endpoint_prefix}}.3ds-server.prev.netcetera-cloud-payment.ch"
 nexinets.base_url = "https://apitest.payengine.de/v1"
+nexixpay.base_url = "https://xpaysandbox.nexigroup.com/api/phoenix-0.0/psp/api/v1"
 nmi.base_url = "https://secure.nmi.com/"
 noon.base_url = "https://api-test.noonpayments.com/"
-novalnet.base_url = "https://payport.novalnet.de/v2"
 noon.key_mode = "Test"
+novalnet.base_url = "https://payport.novalnet.de/v2"
 nuvei.base_url = "https://ppp-test.nuvei.com/"
 opayo.base_url = "https://pi-test.sagepay.com/"
 opennode.base_url = "https://dev-api.opennode.com"
@@ -201,6 +202,7 @@ cards = [
     "multisafepay",
     "netcetera",
     "nexinets",
+    "nexixpay",
     "nmi",
     "noon",
     "novalnet",
diff --git a/scripts/add_connector.sh b/scripts/add_connector.sh
index 362d0577c69..f9aa336300f 100755
--- a/scripts/add_connector.sh
+++ b/scripts/add_connector.sh
@@ -6,7 +6,7 @@ function find_prev_connector() {
     git checkout $self
     cp $self $self.tmp
     # Add new connector to existing list and sort it
-    connectors=(aci adyen adyenplatform airwallex applepay authorizedotnet bambora bamboraapac bankofamerica billwerk bitpay bluesnap boku braintree cashtocode checkout coinbase cryptopay cybersource datatrans dlocal dummyconnector ebanx fiserv fiservemea forte globalpay globepay gocardless gpayments helcim iatapay itaubank klarna mifinity mollie multisafepay netcetera nexinets noon novalnet nuvei opayo opennode paybox payeezy payme payone paypal payu placetopay plaid powertranz prophetpay rapyd razorpay shift4 square stax stripe taxjar threedsecureio trustpay tsys volt wellsfargo wellsfargopayout wise worldline worldpay zsl "$1")
+    connectors=(aci adyen adyenplatform airwallex applepay authorizedotnet bambora bamboraapac bankofamerica billwerk bitpay bluesnap boku braintree cashtocode checkout coinbase cryptopay cybersource datatrans dlocal dummyconnector ebanx fiserv fiservemea forte globalpay globepay gocardless gpayments helcim iatapay itaubank klarna mifinity mollie multisafepay netcetera nexinets nexixpay noon novalnet nuvei opayo opennode paybox payeezy payme payone paypal payu placetopay plaid powertranz prophetpay rapyd razorpay shift4 square stax stripe taxjar threedsecureio trustpay tsys volt wellsfargo wellsfargopayout wise worldline worldpay zsl "$1")
     IFS=$'\n' sorted=($(sort <<<"${connectors[*]}")); unset IFS
     res=`echo ${sorted[@]}`
     sed -i'' -e "s/^    connectors=.*/    connectors=($res \"\$1\")/" $self.tmp