diff --git a/tests/resources/webhooks.spec.ts b/tests/resources/webhooks.spec.ts
new file mode 100644
index 00000000..c2ebe33f
--- /dev/null
+++ b/tests/resources/webhooks.spec.ts
@@ -0,0 +1,210 @@
+import APIClient from '../../src/apiClient';
+import { Webhooks } from '../../src/resources/webhooks';
+import { WebhookTriggers } from '../../src/models/webhooks';
+
+jest.mock('../src/apiClient');
+
+describe('Webhooks', () => {
+  let apiClient: jest.Mocked<APIClient>;
+  let webhooks: Webhooks;
+
+  beforeAll(() => {
+    apiClient = new APIClient({
+      apiKey: 'apiKey',
+      apiUri: 'https://test.api.nylas.com',
+      timeout: 30,
+    }) as jest.Mocked<APIClient>;
+
+    webhooks = new Webhooks(apiClient);
+    apiClient.request.mockResolvedValue({});
+  });
+
+  describe('list', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await webhooks.list();
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'GET',
+        path: '/v3/webhooks',
+      });
+    });
+
+    it('should call apiClient.request with overrides', async () => {
+      await webhooks.list({
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'GET',
+        path: '/v3/webhooks',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('find', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await webhooks.find({
+        webhookId: 'webhook123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'GET',
+        path: '/v3/webhooks/webhook123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('create', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await webhooks.create({
+        requestBody: {
+          triggerTypes: [WebhookTriggers.CalendarCreated],
+          callbackUrl: 'https://test.callback.com',
+          description: "My Webhook's Description",
+          notificationEmailAddress: 'notification@example.com',
+        },
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'POST',
+        path: '/v3/webhooks',
+        body: {
+          triggerTypes: [WebhookTriggers.CalendarCreated],
+          callbackUrl: 'https://test.callback.com',
+          description: "My Webhook's Description",
+          notificationEmailAddress: 'notification@example.com',
+        },
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('update', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await webhooks.update({
+        webhookId: 'webhook123',
+        requestBody: {
+          description: "Updated Calendar's Description",
+        },
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'PUT',
+        path: '/v3/webhooks/webhook123',
+        body: {
+          description: "Updated Calendar's Description",
+        },
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('destroy', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await webhooks.destroy({
+        webhookId: 'webhook123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'DELETE',
+        path: '/v3/webhooks/webhook123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('rotateSecret', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await webhooks.rotateSecret({
+        webhookId: 'webhook123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'PUT',
+        path: '/v3/webhooks/webhook123/rotate-secret',
+        body: {},
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('ipAddresses', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await webhooks.ipAddresses();
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'GET',
+        path: '/v3/webhooks/ip-addresses',
+        body: undefined,
+      });
+    });
+
+    it('should call apiClient.request with overrides', async () => {
+      await webhooks.ipAddresses({
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'GET',
+        path: '/v3/webhooks/ip-addresses',
+        body: undefined,
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('extractChallengeParameter', () => {
+    it('should extract the challenge parameter from a valid URL', () => {
+      const url = 'https://example.com?challenge=testValue';
+      const result = webhooks.extractChallengeParameter(url);
+      expect(result).toBe('testValue');
+    });
+
+    it('should throw an error if the challenge parameter is missing', () => {
+      const url = 'https://example.com?otherParam=value';
+      expect(() => webhooks.extractChallengeParameter(url)).toThrow(
+        'Invalid URL or no challenge parameter found.'
+      );
+    });
+
+    it('should throw an error for an invalid URL', () => {
+      const url = 'not-a-valid-url';
+      expect(() => webhooks.extractChallengeParameter(url)).toThrow();
+    });
+  });
+});