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All events share the same envelope shape. Switch on type and read data.object. See Receiving webhooks for registration and signature verification. 
{
  "id": "evt_01JXYZ...",
  "object": "event",
  "api_version": "2026-01-01",
  "type": "subscription.activated",
  "created": 1782950400,
  "data": { "object": { "subscriptionId": "sub_01JABC...", "customerId": "cus_01JXYZ..." } }
}

​
Subscription events

Trigger: A new subscription is created.
{
  "type": "subscription.created",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "plan_id": "plan_pro_01...",
    "state": "active",
    "payment_method": "card",
    "current_period_start": "2026-06-01T00:00:00Z",
    "current_period_end": "2026-07-01T00:00:00Z",
    "next_bill_at": "2026-07-01T00:00:00Z"
  }
}
Trigger: A trial subscription converts to active (trial period ends, first charge succeeds).
{
  "type": "subscription.activated",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "plan_id": "plan_pro_01...",
    "state": "active",
    "trial_end": "2026-06-15T00:00:00Z",
    "first_invoice_id": "inv_01JDEF..."
  }
}
Trigger: A billing cycle completes successfully — card charged or transfer matched.
{
  "type": "subscription.renewed",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "plan_id": "plan_pro_01...",
    "invoice_id": "inv_01JDEF...",
    "amount_minor": 500000,
    "period_start": "2026-07-01T00:00:00Z",
    "period_end": "2026-08-01T00:00:00Z",
    "next_bill_at": "2026-08-01T00:00:00Z"
  }
}
Trigger: The first renewal attempt fails. Dunning starts.
{
  "type": "subscription.past_due",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "invoice_id": "inv_01JDEF...",
    "amount_minor": 500000,
    "decline_code": "insufficient_funds",
    "decline_type": "soft",
    "next_retry_at": "2026-07-02T00:00:00Z"
  }
}
Trigger: All dunning retries exhausted. Grace period begins.
{
  "type": "subscription.grace",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "invoice_id": "inv_01JDEF...",
    "amount_minor": 500000,
    "grace_expires_at": "2026-07-22T00:00:00Z",
    "retries_attempted": 4
  }
}
Trigger: Grace period expired without payment. Access is revoked.
{
  "type": "subscription.delinquent",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "invoice_id": "inv_01JDEF...",
    "amount_minor": 500000,
    "days_overdue": 21
  }
}
Trigger: An outstanding invoice is paid (card retry succeeded or bank transfer matched) while the subscription is in past_due or grace. Access is restored.
{
  "type": "subscription.recovered",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "invoice_id": "inv_01JDEF...",
    "amount_minor": 500000,
    "recovery_method": "transfer",
    "days_overdue": 5
  }
}
Trigger: Subscription is paused via the API. Billing stops. Access revoked.
{
  "type": "subscription.paused",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "paused_at": "2026-06-10T14:00:00Z"
  }
}
Trigger: A paused subscription is resumed. Billing restarts.
{
  "type": "subscription.resumed",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "resumed_at": "2026-06-15T09:00:00Z",
    "next_bill_at": "2026-07-01T00:00:00Z"
  }
}
Trigger: Subscription is canceled (at period end or immediately).
{
  "type": "subscription.canceled",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "canceled_at": "2026-07-01T00:00:00Z",
    "cancellation_type": "period_end"
  }
}
Trigger: Customer’s plan is upgraded (move to higher-priced plan).
{
  "type": "subscription.upgraded",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "from_plan_id": "plan_pro_01...",
    "to_plan_id": "plan_max_01...",
    "proration_invoice_id": "inv_01JGHI...",
    "charged_minor": 443300,
    "effective_at": "2026-06-11T10:00:00Z"
  }
}
Trigger: Customer’s plan is downgraded (move to lower-priced plan).
{
  "type": "subscription.downgraded",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "from_plan_id": "plan_max_01...",
    "to_plan_id": "plan_pro_01...",
    "credit_minor": 316700,
    "effective_at": "2026-07-01T00:00:00Z"
  }
}
Trigger: Plan changed to a plan of equal price (lateral move).
{
  "type": "subscription.plan_changed",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "from_plan_id": "plan_pro_annual_01...",
    "to_plan_id": "plan_pro_monthly_01...",
    "effective_at": "2026-07-01T00:00:00Z"
  }
}
Trigger: A plan change is queued for the end of the current period.
{
  "type": "subscription.plan_change_scheduled",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "current_plan_id": "plan_max_01...",
    "new_plan_id": "plan_pro_01...",
    "scheduled_for": "2026-07-01T00:00:00Z"
  }
}
Trigger: A scheduled plan change is canceled before it fires.
{
  "type": "subscription.plan_change_canceled",
  "resource_id": "sub_01JABC...",
  "data": {
    "subscription_id": "sub_01JABC...",
    "customer_id": "cus_01JXYZ...",
    "canceled_plan_id": "plan_pro_01...",
    "canceled_at": "2026-06-20T11:00:00Z"
  }
}

​
Invoice events

Trigger: A new invoice is created (at renewal or from a plan change proration).
{
  "type": "invoice.created",
  "resource_id": "inv_01JDEF...",
  "data": {
    "invoice_id": "inv_01JDEF...",
    "customer_id": "cus_01JXYZ...",
    "subscription_id": "sub_01JABC...",
    "amount_minor": 500000,
    "state": "open",
    "period_start": "2026-07-01T00:00:00Z",
    "period_end": "2026-08-01T00:00:00Z"
  }
}
Trigger: Invoice is fully paid — card charged or transfer matched in full.
{
  "type": "invoice.paid",
  "resource_id": "inv_01JDEF...",
  "data": {
    "invoice_id": "inv_01JDEF...",
    "customer_id": "cus_01JXYZ...",
    "subscription_id": "sub_01JABC...",
    "amount_minor": 500000,
    "paid_at": "2026-07-01T00:02:34Z",
    "payment_method": "card"
  }
}
Trigger: A transfer was received but only covers part of the invoice.
{
  "type": "invoice.partially_paid",
  "resource_id": "inv_01JDEF...",
  "data": {
    "invoice_id": "inv_01JDEF...",
    "customer_id": "cus_01JXYZ...",
    "amount_minor": 500000,
    "paid_minor": 400000,
    "outstanding_minor": 100000
  }
}
Trigger: Invoice is voided (canceled before collection).
{
  "type": "invoice.voided",
  "resource_id": "inv_01JDEF...",
  "data": {
    "invoice_id": "inv_01JDEF...",
    "customer_id": "cus_01JXYZ...",
    "voided_at": "2026-06-05T09:00:00Z",
    "reason": "plan_change"
  }
}

​
Transfer events

Trigger: An inbound bank transfer was matched to an open invoice and paid it in full.
{
  "type": "transfer.matched",
  "resource_id": "inv_01JDEF...",
  "data": {
    "customer_id": "cus_01JXYZ...",
    "invoice_id": "inv_01JDEF...",
    "transfer_amount_minor": 500000,
    "invoice_amount_minor": 500000,
    "account_number": "0123456789",
    "received_at": "2026-07-02T09:45:00Z"
  }
}
Trigger: A transfer arrived for less than the invoice amount. Invoice moves to partially_paid.
{
  "type": "transfer.partial",
  "resource_id": "inv_01JDEF...",
  "data": {
    "customer_id": "cus_01JXYZ...",
    "invoice_id": "inv_01JDEF...",
    "transfer_amount_minor": 400000,
    "invoice_amount_minor": 500000,
    "outstanding_minor": 100000,
    "account_number": "0123456789",
    "received_at": "2026-07-02T09:45:00Z"
  }
}
Trigger: A transfer arrived from a virtual account but there’s no open invoice to match it to.
{
  "type": "transfer.suspense",
  "resource_id": "susp_01JABC...",
  "data": {
    "customer_id": "cus_01JXYZ...",
    "suspense_id": "susp_01JABC...",
    "transfer_amount_minor": 500000,
    "account_number": "0123456789",
    "received_at": "2026-07-02T09:45:00Z",
    "reason": "no_open_invoice"
  }
}
Resolve via POST /admin/suspense/:id/resolve.