diff --git a/packages/v1-ready/zoho-crm/src/api.ts b/packages/v1-ready/zoho-crm/src/api.ts
index 06ddfd5..c1ebde9 100644
--- a/packages/v1-ready/zoho-crm/src/api.ts
+++ b/packages/v1-ready/zoho-crm/src/api.ts
@@ -43,6 +43,15 @@ const LOCATION_CONFIG: Record<ZohoLocation, { accounts: string; api: string }> =
 
 const DEFAULT_LOCATION: ZohoLocation = 'us';
 
+/**
+ * Formats datetime for Zoho API (removes milliseconds, converts Z to +00:00)
+ * Zoho expects format: 2019-05-02T15:00:00+05:30
+ */
+function formatDateTimeForZoho(dateStr: string | undefined): string | undefined {
+    if (!dateStr) return dateStr;
+    return dateStr.replace(/\.\d{3}Z$/, '+00:00').replace(/Z$/, '+00:00');
+}
+
 export class Api extends OAuth2Requester {
     public URLs: Record<string, string | ((id: string) => string)>;
     public location: ZohoLocation;
@@ -608,10 +617,64 @@ export class Api extends OAuth2Requester {
             }
         });
 
+        const formattedBody: NotificationWatchConfig = {
+            ...body,
+            watch: body.watch.map(item => ({
+                ...item,
+                ...(item.channel_expiry && { channel_expiry: formatDateTimeForZoho(item.channel_expiry) })
+            }))
+        };
+
         try {
             return await this._post({
                 url: this.baseUrl + this.URLs.notificationsWatch,
-                body: body,
+                body: formattedBody,
+            });
+        } catch (error) {
+            throw error;
+        }
+    }
+
+    /**
+     * Update/renew notification channel configuration
+     * Use this to extend the channel_expiry before it expires (max 7 days from now)
+     * @param body - Notification configuration with watch items to update
+     * @returns Promise<NotificationResponse> Response with updated channel details
+     * @see https://www.zoho.com/crm/developer/docs/api/v8/notifications/update.html
+     */
+    async updateNotification(body: NotificationWatchConfig): Promise<NotificationResponse> {
+        if (!body || !body.watch || !Array.isArray(body.watch)) {
+            throw new Error('Body must contain watch array');
+        }
+
+        // Validate each watch item
+        body.watch.forEach((item, index) => {
+            if (!item.channel_id) {
+                throw new Error(`watch[${index}].channel_id is required`);
+            }
+            if (!item.events || !Array.isArray(item.events) || item.events.length === 0) {
+                throw new Error(`watch[${index}].events must be a non-empty array`);
+            }
+            if (!item.notify_url) {
+                throw new Error(`watch[${index}].notify_url is required`);
+            }
+            if (item.token && item.token.length > 50) {
+                throw new Error(`watch[${index}].token must be 50 characters or less`);
+            }
+        });
+
+        const formattedBody: NotificationWatchConfig = {
+            ...body,
+            watch: body.watch.map(item => ({
+                ...item,
+                ...(item.channel_expiry && { channel_expiry: formatDateTimeForZoho(item.channel_expiry) })
+            }))
+        };
+
+        try {
+            return await this._patch({
+                url: this.baseUrl + this.URLs.notificationsWatch,
+                body: formattedBody,
             });
         } catch (error) {
             throw error;
diff --git a/packages/v1-ready/zoho-crm/src/frigg-core.d.ts b/packages/v1-ready/zoho-crm/src/frigg-core.d.ts
index 8a13af8..7360588 100644
--- a/packages/v1-ready/zoho-crm/src/frigg-core.d.ts
+++ b/packages/v1-ready/zoho-crm/src/frigg-core.d.ts
@@ -16,6 +16,7 @@ declare module '@friggframework/core' {
         parsedBody(response: any): Promise<any>;
         _get(options: any, stringify?: boolean): Promise<any>;
         _post(options: any, stringify?: boolean): Promise<any>;
+        _patch(options: any): Promise<any>;
         _put(options: any, stringify?: boolean): Promise<any>;
         _delete(options: any): Promise<any>;
     }