diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0da1d89..41c60bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,10 @@ adding additional type guards.
 
 ## Unreleased
 
+### Added
+
+- Added `rotatable` to API key notifications to indicate whether an API key can be rotated.
+
 ---
 
 ## 3.8.0 - 2026-04-20
diff --git a/package.json b/package.json
index ce057b0..c818d18 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@paddle/paddle-node-sdk",
-  "version": "3.8.0",
+  "version": "3.9.0",
   "description": "A Node.js SDK that you can use to integrate Paddle Billing with applications written in server-side JavaScript.",
   "main": "dist/cjs/index.cjs.node.js",
   "module": "dist/esm/index.esm.node.js",
diff --git a/src/__tests__/mocks/notifications/api-key-created.mock.ts b/src/__tests__/mocks/notifications/api-key-created.mock.ts
index 8ebdec7..1d2b6c8 100644
--- a/src/__tests__/mocks/notifications/api-key-created.mock.ts
+++ b/src/__tests__/mocks/notifications/api-key-created.mock.ts
@@ -20,6 +20,7 @@ export const ApiKeyCreatedMock: IEventsResponse<IApiKeyNotificationResponse> = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expires_at: '2025-06-26T06:58:38.517522Z',
+    rotatable: true,
     last_used_at: null,
     created_at: '2025-03-26T06:58:38.517522Z',
     updated_at: '2025-03-26T06:58:38.517522Z',
@@ -39,6 +40,7 @@ export const ApiKeyCreatedMockExpectation = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expiresAt: '2025-06-26T06:58:38.517522Z',
+    rotatable: true,
     lastUsedAt: null,
     createdAt: '2025-03-26T06:58:38.517522Z',
     updatedAt: '2025-03-26T06:58:38.517522Z',
diff --git a/src/__tests__/mocks/notifications/api-key-expired.mock.ts b/src/__tests__/mocks/notifications/api-key-expired.mock.ts
index 0af542d..717a701 100644
--- a/src/__tests__/mocks/notifications/api-key-expired.mock.ts
+++ b/src/__tests__/mocks/notifications/api-key-expired.mock.ts
@@ -20,6 +20,7 @@ export const ApiKeyExpiredMock: IEventsResponse<IApiKeyNotificationResponse> = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expires_at: '2025-06-26T06:58:38.517522Z',
+    rotatable: false,
     last_used_at: '2025-06-26T05:54:22.738201Z',
     created_at: '2025-03-26T06:58:38.517522Z',
     updated_at: '2025-03-26T06:58:38.517522Z',
@@ -39,6 +40,7 @@ export const ApiKeyExpiredMockExpectation = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expiresAt: '2025-06-26T06:58:38.517522Z',
+    rotatable: false,
     lastUsedAt: '2025-06-26T05:54:22.738201Z',
     createdAt: '2025-03-26T06:58:38.517522Z',
     updatedAt: '2025-03-26T06:58:38.517522Z',
diff --git a/src/__tests__/mocks/notifications/api-key-expiring.mock.ts b/src/__tests__/mocks/notifications/api-key-expiring.mock.ts
index 5418b49..28012eb 100644
--- a/src/__tests__/mocks/notifications/api-key-expiring.mock.ts
+++ b/src/__tests__/mocks/notifications/api-key-expiring.mock.ts
@@ -20,6 +20,7 @@ export const ApiKeyExpiringMock: IEventsResponse<IApiKeyNotificationResponse> =
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expires_at: '2025-06-26T06:58:38.517522Z',
+    rotatable: true,
     last_used_at: '2025-06-21T05:46:53.238201Z',
     created_at: '2025-03-26T06:58:38.517522Z',
     updated_at: '2025-03-26T06:58:38.517522Z',
@@ -39,6 +40,7 @@ export const ApiKeyExpiringMockExpectation = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expiresAt: '2025-06-26T06:58:38.517522Z',
+    rotatable: true,
     lastUsedAt: '2025-06-21T05:46:53.238201Z',
     createdAt: '2025-03-26T06:58:38.517522Z',
     updatedAt: '2025-03-26T06:58:38.517522Z',
diff --git a/src/__tests__/mocks/notifications/api-key-revoked.mock.ts b/src/__tests__/mocks/notifications/api-key-revoked.mock.ts
index cf4a269..12f98eb 100644
--- a/src/__tests__/mocks/notifications/api-key-revoked.mock.ts
+++ b/src/__tests__/mocks/notifications/api-key-revoked.mock.ts
@@ -20,6 +20,7 @@ export const ApiKeyRevokedMock: IEventsResponse<IApiKeyNotificationResponse> = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expires_at: '2025-06-26T06:58:38.517522Z',
+    rotatable: false,
     last_used_at: '2025-06-24T05:54:22.738201Z',
     created_at: '2025-03-26T06:58:38.517522Z',
     updated_at: '2025-06-24T12:58:38.746382Z',
@@ -39,6 +40,7 @@ export const ApiKeyRevokedMockExpectation = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read', 'transaction.read'],
     expiresAt: '2025-06-26T06:58:38.517522Z',
+    rotatable: false,
     lastUsedAt: '2025-06-24T05:54:22.738201Z',
     createdAt: '2025-03-26T06:58:38.517522Z',
     updatedAt: '2025-06-24T12:58:38.746382Z',
diff --git a/src/__tests__/mocks/notifications/api-key-updated.mock.ts b/src/__tests__/mocks/notifications/api-key-updated.mock.ts
index 2b8c053..4a70ee1 100644
--- a/src/__tests__/mocks/notifications/api-key-updated.mock.ts
+++ b/src/__tests__/mocks/notifications/api-key-updated.mock.ts
@@ -20,6 +20,7 @@ export const ApiKeyUpdatedMock: IEventsResponse<IApiKeyNotificationResponse> = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read'],
     expires_at: '2025-06-26T06:58:38.517522Z',
+    rotatable: true,
     last_used_at: '2025-04-21T11:35:42.428390Z',
     created_at: '2025-03-26T06:58:38.517522Z',
     updated_at: '2025-04-21T12:37:12.892738Z',
@@ -39,6 +40,7 @@ export const ApiKeyUpdatedMockExpectation = {
     key: 'pdl_live_apikey_01jkdpbhaz****',
     permissions: ['address.read', 'business.read', 'customer.read', 'subscription.read'],
     expiresAt: '2025-06-26T06:58:38.517522Z',
+    rotatable: true,
     lastUsedAt: '2025-04-21T11:35:42.428390Z',
     createdAt: '2025-03-26T06:58:38.517522Z',
     updatedAt: '2025-04-21T12:37:12.892738Z',
diff --git a/src/notifications/entities/api-key/api-key-notification.ts b/src/notifications/entities/api-key/api-key-notification.ts
index 1491060..89eab8b 100644
--- a/src/notifications/entities/api-key/api-key-notification.ts
+++ b/src/notifications/entities/api-key/api-key-notification.ts
@@ -14,6 +14,7 @@ export class ApiKeyNotification {
   public readonly status: ApiKeyStatus;
   public readonly permissions: ApiKeyPermission[];
   public readonly expiresAt: string | null;
+  public readonly rotatable: boolean | null;
   public readonly lastUsedAt: string | null;
   public readonly createdAt: string;
   public readonly updatedAt: string;
@@ -26,6 +27,7 @@ export class ApiKeyNotification {
     this.status = apiKey.status;
     this.permissions = apiKey.permissions;
     this.expiresAt = apiKey.expires_at ?? null;
+    this.rotatable = apiKey.rotatable ?? null;
     this.lastUsedAt = apiKey.last_used_at ?? null;
     this.createdAt = apiKey.created_at;
     this.updatedAt = apiKey.updated_at;
diff --git a/src/notifications/types/api-key/api-key-notification-response.ts b/src/notifications/types/api-key/api-key-notification-response.ts
index bf36373..76d7687 100644
--- a/src/notifications/types/api-key/api-key-notification-response.ts
+++ b/src/notifications/types/api-key/api-key-notification-response.ts
@@ -14,6 +14,7 @@ export interface IApiKeyNotificationResponse {
   status: ApiKeyStatus;
   permissions: ApiKeyPermission[];
   expires_at: string | null;
+  rotatable: boolean | null;
   last_used_at: string | null;
   created_at: string;
   updated_at: string;