diff --git a/routes/api/payments/cancel_auto_pay.ts b/routes/api/payments/cancel_auto_pay.ts
new file mode 100644
index 0000000..0f36d30
--- /dev/null
+++ b/routes/api/payments/cancel_auto_pay.ts
@@ -0,0 +1,77 @@
+// routes/api/payments/cancel_auto_pay.ts
+import { define } from "../../../utils.ts";
+import { cancelAutoPayment } from "../../../services/paymentService.ts";
+import { SessionCookie } from "../../auth/callback.ts";
+
+export const handler = define.handlers({
+  async POST(ctx) {
+    try {
+      const stateData: SessionCookie = ctx.state.data;
+      const user_id = stateData.user_id;
+
+      if (!user_id) {
+        return new Response(
+          JSON.stringify({
+            error: "User not authenticated",
+          }),
+          {
+            status: 401,
+            headers: { "Content-Type": "application/json" },
+          },
+        );
+      }
+
+      const contentType = ctx.req.headers.get("content-type") || "";
+      let data: Record<string, string> = {};
+
+      // Handle both JSON and form data
+      if (contentType.includes("application/json")) {
+        const jsonData = await ctx.req.json();
+        data = jsonData;
+      } else {
+        const formData = await ctx.req.formData();
+        data = {
+          lease_id: formData.get("lease_id")?.toString() || "",
+        };
+      }
+
+      const lease_id = data.lease_id as string;
+
+      if (!lease_id) {
+        return new Response(
+          JSON.stringify({
+            error: "Lease ID is required",
+          }),
+          {
+            status: 400,
+            headers: { "Content-Type": "application/json" },
+          },
+        );
+      }
+
+      const result = await cancelAutoPayment(lease_id, user_id);
+
+      return new Response(
+        JSON.stringify({
+          success: true,
+          lease: result[0],
+        }),
+        {
+          status: 200,
+          headers: { "Content-Type": "application/json" },
+        },
+      );
+    } catch (e) {
+      console.error("Error canceling auto payment:", e);
+      return new Response(
+        JSON.stringify({
+          error: e instanceof Error ? e.message : "Failed to cancel auto payment",
+        }),
+        {
+          status: 500,
+          headers: { "Content-Type": "application/json" },
+        },
+      );
+    }
+  },
+});