diff --git a/src/app/eMandate/otp_page/page.tsx b/src/app/eMandate/otp_page/page.tsx
index 5fab32f..d2adf05 100644
--- a/src/app/eMandate/otp_page/page.tsx
+++ b/src/app/eMandate/otp_page/page.tsx
@@ -126,8 +126,29 @@ export default function VerifyOtpPage() {
         const success = await verifyOtp(otp, mobile);
 
         if (success) {
-            setTimeout(() => router.push("/eMandate/mandate_page"), 1500);
-        } else {
+            const encoded_data = localStorage.getItem("Validate_data");
+            const res = await fetch(
+                `https://apiemandate.kccb.in:9035/Emandate/auth-cbs-resp?data=${encoded_data}`,
+                {
+                    method: "POST",
+                    headers: {
+                        "Content-Type": "application/json",
+                    },
+                }
+            );
+            const result = await res.json();
+            console.log(result);
+            if (!res.ok) {
+                throw new Error("CBS response API failed");
+            }
+            if (res.ok) {
+                // navigate only after successful API hit
+                setTimeout(() => {
+                    router.push("/eMandate/mandate_page");
+                }, 1500);
+            }
+        }
+        else {
             setOtp("");
         }