diff --git a/.changeset/lucky-papers-act.md b/.changeset/lucky-papers-act.md
new file mode 100644
index 00000000000..f98e5bfa7d4
--- /dev/null
+++ b/.changeset/lucky-papers-act.md
@@ -0,0 +1,5 @@
+---
+'@clerk/backend': minor
+---
+
+Add types for Commerce webhooks
diff --git a/packages/backend/src/api/resources/JSON.ts b/packages/backend/src/api/resources/JSON.ts
index 369a215d0e9..e48b8361fe9 100644
--- a/packages/backend/src/api/resources/JSON.ts
+++ b/packages/backend/src/api/resources/JSON.ts
@@ -63,6 +63,10 @@ export const ObjectType = {
   TestingToken: 'testing_token',
   Role: 'role',
   Permission: 'permission',
+  CommercePayer: 'commerce_payer',
+  CommercePaymentAttempt: 'commerce_payment_attempt',
+  CommerceSubscription: 'commerce_subscription',
+  CommerceSubscriptionItem: 'commerce_subscription_item',
 } as const;
 
 export type ObjectType = (typeof ObjectType)[keyof typeof ObjectType];
@@ -757,6 +761,136 @@ export interface IdPOAuthAccessTokenJSON extends ClerkResourceJSON {
   updated_at: number;
 }
 
+export interface CommercePayerJSON extends ClerkResourceJSON {
+  object: typeof ObjectType.CommercePayer;
+  instance_id: string;
+  user_id?: string;
+  first_name?: string;
+  last_name?: string;
+  email: string;
+  organization_id?: string;
+  organization_name?: string;
+  image_url: string;
+  created_at: number;
+  updated_at: number;
+}
+
+export interface CommercePayeeJSON {
+  id: string;
+  gateway_type: string;
+  gateway_external_id: string;
+  gateway_status: 'active' | 'pending' | 'restricted' | 'disconnected';
+}
+
+export interface CommerceAmountJSON {
+  amount: number;
+  amount_formatted: string;
+  currency: string;
+  currency_symbol: string;
+}
+
+export interface CommerceTotalsJSON {
+  subtotal: CommerceAmountJSON;
+  tax_total: CommerceAmountJSON;
+  grand_total: CommerceAmountJSON;
+}
+
+export interface CommercePaymentSourceJSON {
+  id: string;
+  gateway: string;
+  gateway_external_id: string;
+  gateway_external_account_id?: string;
+  payment_method: string;
+  status: 'active' | 'disconnected';
+  card_type?: string;
+  last4?: string;
+}
+
+export interface CommercePaymentFailedReasonJSON {
+  code: string;
+  decline_code: string;
+}
+
+export interface CommerceSubscriptionCreditJSON {
+  amount: CommerceAmountJSON;
+  cycle_days_remaining: number;
+  cycle_days_total: number;
+  cycle_remaining_percent: number;
+}
+
+export interface CommercePlanJSON {
+  id: string;
+  instance_id: string;
+  product_id: string;
+  name: string;
+  slug: string;
+  description?: string;
+  is_default: boolean;
+  is_recurring: boolean;
+  amount: number;
+  period: 'month' | 'annual';
+  interval: number;
+  has_base_fee: boolean;
+  currency: string;
+  annual_monthly_amount: number;
+  publicly_visible: boolean;
+}
+
+export interface CommerceSubscriptionItemJSON extends ClerkResourceJSON {
+  object: typeof ObjectType.CommerceSubscriptionItem;
+  status: 'abandoned' | 'active' | 'canceled' | 'ended' | 'expired' | 'incomplete' | 'past_due' | 'upcoming';
+  credit: CommerceSubscriptionCreditJSON;
+  proration_date: string;
+  plan_period: 'month' | 'annual';
+  period_start: number;
+  period_end?: number;
+  canceled_at?: number;
+  past_due_at?: number;
+  lifetime_paid: number;
+  next_payment_amount: number;
+  next_payment_date: number;
+  amount: CommerceAmountJSON;
+  plan: CommercePlanJSON;
+  plan_id: string;
+}
+
+export interface CommercePaymentAttemptJSON extends ClerkResourceJSON {
+  object: typeof ObjectType.CommercePaymentAttempt;
+  instance_id: string;
+  payment_id: string;
+  statement_id: string;
+  gateway_external_id: string;
+  status: 'pending' | 'paid' | 'failed';
+  created_at: number;
+  updated_at: number;
+  paid_at?: number;
+  failed_at?: number;
+  failed_reason?: CommercePaymentFailedReasonJSON;
+  billing_date: number;
+  charge_type: 'checkout' | 'recurring';
+  payee: CommercePayeeJSON;
+  payer: CommercePayerJSON;
+  totals: CommerceTotalsJSON;
+  payment_source: CommercePaymentSourceJSON;
+  subscription_items: CommerceSubscriptionItemJSON[];
+}
+
+export interface CommerceSubscriptionJSON extends ClerkResourceJSON {
+  object: typeof ObjectType.CommerceSubscription;
+  status: 'abandoned' | 'active' | 'canceled' | 'ended' | 'expired' | 'incomplete' | 'past_due' | 'upcoming';
+  active_at?: number;
+  canceled_at?: number;
+  created_at: number;
+  ended_at?: number;
+  past_due_at?: number;
+  updated_at: number;
+  latest_payment_id: string;
+  payer_id: string;
+  payer: CommercePayerJSON;
+  payment_source_id: string;
+  items: CommerceSubscriptionItemJSON[];
+}
+
 export interface WebhooksSvixJSON {
   svix_url: string;
 }
diff --git a/packages/backend/src/api/resources/Webhooks.ts b/packages/backend/src/api/resources/Webhooks.ts
index aba2cbe33f5..18d7c333c59 100644
--- a/packages/backend/src/api/resources/Webhooks.ts
+++ b/packages/backend/src/api/resources/Webhooks.ts
@@ -1,4 +1,7 @@
 import type {
+  CommercePaymentAttemptJSON,
+  CommerceSubscriptionItemJSON,
+  CommerceSubscriptionJSON,
   DeletedObjectJSON,
   EmailJSON,
   OrganizationDomainJSON,
@@ -62,6 +65,29 @@ export type PermissionWebhookEvent = Webhook<
 
 export type WaitlistEntryWebhookEvent = Webhook<'waitlistEntry.created' | 'waitlistEntry.updated', WaitlistEntryJSON>;
 
+export type CommercePaymentAttemptWebhookEvent = Webhook<
+  'paymentAttempt.created' | 'paymentAttempt.updated',
+  CommercePaymentAttemptJSON
+>;
+
+export type CommerceSubscriptionWebhookEvent = Webhook<
+  'subscription.created' | 'subscription.updated' | 'subscription.active' | 'subscription.past_due',
+  CommerceSubscriptionJSON
+>;
+
+export type CommerceSubscriptionItemWebhookEvent = Webhook<
+  | 'subscriptionItem.created'
+  | 'subscriptionItem.updated'
+  | 'subscriptionItem.active'
+  | 'subscriptionItem.canceled'
+  | 'subscriptionItem.upcoming'
+  | 'subscriptionItem.ended'
+  | 'subscriptionItem.abandoned'
+  | 'subscriptionItem.incomplete'
+  | 'subscriptionItem.past_due',
+  CommerceSubscriptionItemJSON
+>;
+
 export type WebhookEvent =
   | UserWebhookEvent
   | SessionWebhookEvent
@@ -73,6 +99,9 @@ export type WebhookEvent =
   | OrganizationInvitationWebhookEvent
   | RoleWebhookEvent
   | PermissionWebhookEvent
-  | WaitlistEntryWebhookEvent;
+  | WaitlistEntryWebhookEvent
+  | CommercePaymentAttemptWebhookEvent
+  | CommerceSubscriptionWebhookEvent
+  | CommerceSubscriptionItemWebhookEvent;
 
 export type WebhookEventType = WebhookEvent['type'];
diff --git a/packages/backend/src/index.ts b/packages/backend/src/index.ts
index fe902146b11..1df2f628240 100644
--- a/packages/backend/src/index.ts
+++ b/packages/backend/src/index.ts
@@ -100,6 +100,17 @@ export type {
   PaginatedResponseJSON,
   TestingTokenJSON,
   WebhooksSvixJSON,
+  CommercePayerJSON,
+  CommercePayeeJSON,
+  CommerceAmountJSON,
+  CommerceTotalsJSON,
+  CommercePaymentSourceJSON,
+  CommercePaymentFailedReasonJSON,
+  CommerceSubscriptionCreditJSON,
+  CommercePlanJSON,
+  CommerceSubscriptionItemJSON,
+  CommercePaymentAttemptJSON,
+  CommerceSubscriptionJSON,
 } from './api/resources/JSON';
 
 /**