diff --git a/apps/api/v1/pages/api/bookings/[id]/_delete.ts b/apps/api/v1/pages/api/bookings/[id]/_delete.ts
index 984306305b..fd911ad976 100644
--- a/apps/api/v1/pages/api/bookings/[id]/_delete.ts
+++ b/apps/api/v1/pages/api/bookings/[id]/_delete.ts
@@ -38,6 +38,12 @@ import { schemaQueryIdParseInt } from "~/lib/validations/shared/queryIdTransform
  *        schema:
  *          type: string
  *        description: The reason for cancellation of the booking
+ *      - in: query
+ *        name: cancelledBy
+ *        required: false
+ *        schema:
+ *          type: string
+ *        description: The email of who cancelled the booking
  *     tags:
  *       - bookings
  *     responses:
@@ -64,15 +70,17 @@ import { schemaQueryIdParseInt } from "~/lib/validations/shared/queryIdTransform
  *        description: User not found
  */
 async function handler(req: NextApiRequest) {
-  const { id, allRemainingBookings, cancellationReason } = schemaQueryIdParseInt
-    .merge(bookingCancelSchema.pick({ allRemainingBookings: true, cancellationReason: true }))
+  const { id, allRemainingBookings, cancellationReason, cancelledBy } = schemaQueryIdParseInt
+    .merge(
+      bookingCancelSchema.pick({ allRemainingBookings: true, cancellationReason: true, cancelledBy: true })
+    )
     .parse({
       ...req.query,
       allRemainingBookings: req.query.allRemainingBookings === "true",
     });
 
   // Normalizing for universal handler
-  req.body = { id, allRemainingBookings, cancellationReason };
+  req.body = { id, allRemainingBookings, cancellationReason, cancelledBy };
   return await handleCancelBooking(req);
 }