diff --git a/app/api/schemas/disbursement.py b/app/api/schemas/disbursement.py
index b7c1afd..c1e95da 100644
--- a/app/api/schemas/disbursement.py
+++ b/app/api/schemas/disbursement.py
@@ -1,8 +1,9 @@
 from marshmallow import Schema, fields
 
 class DisbursementSchema(Schema):
+    requestId = fields.Str(required=False, allow_none=True)
     transactionId = fields.Str(required=False, allow_none=True)
-    fbnTransactionId = fields.Str(required=False, allow_none=True)
+    FbnTransactionId = fields.Str(required=False, allow_none=True)
     debtId = fields.Str(required=False, allow_none=True)
     customerId = fields.Str(required=False, allow_none=True)
     accountId = fields.Str(required=False, allow_none=True)
diff --git a/app/api/services/disbursement.py b/app/api/services/disbursement.py
index 9000119..b493654 100644
--- a/app/api/services/disbursement.py
+++ b/app/api/services/disbursement.py
@@ -26,7 +26,7 @@ class DisbursementService:
             # For demo purposes, we simulate a response using the validated data
             response_data = {
                 "transactionId": validated_data.get("transactionId"),
-                "fbnTransactionId": "Tr201712RK9232P115",  # Example or generated value
+                "FbnTransactionId": validated_data.get("FbnTransactionId"),  # Example or generated value
                 "debtId": validated_data.get("debtId"),
                 "customerId": validated_data.get("customerId"),
                 "accountId": validated_data.get("accountId"),