diff --git a/crates/hyperswitch_connectors/src/connectors/finix/transformers.rs b/crates/hyperswitch_connectors/src/connectors/finix/transformers.rs
index 435e34f3f1..0a26593aee 100644
--- a/crates/hyperswitch_connectors/src/connectors/finix/transformers.rs
+++ b/crates/hyperswitch_connectors/src/connectors/finix/transformers.rs
@@ -189,6 +189,7 @@ impl TryFrom<&FinixRouterData<'_, Authorize, PaymentsAuthorizeData, PaymentsResp
             currency: item.router_data.request.currency,
             source,
             merchant: item.merchant_id.clone(),
+            idempotency_id: Some(item.router_data.connector_request_reference_id.clone()),
             tags: None,
             three_d_secure: None,
         })
diff --git a/crates/hyperswitch_connectors/src/connectors/finix/transformers/request.rs b/crates/hyperswitch_connectors/src/connectors/finix/transformers/request.rs
index d9ba0eee26..f1a19d8b40 100644
--- a/crates/hyperswitch_connectors/src/connectors/finix/transformers/request.rs
+++ b/crates/hyperswitch_connectors/src/connectors/finix/transformers/request.rs
@@ -15,6 +15,7 @@ pub struct FinixPaymentsRequest {
     pub merchant: Secret<String>,
     pub tags: Option<FinixTags>,
     pub three_d_secure: Option<FinixThreeDSecure>,
+    pub idempotency_id: Option<String>,
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]