Events

These are all the event types you can subscribe to.

Account events

Event	Fired when
account:created	A new account is created
account:updated	An account is modified
account:frozen	An account is frozen
account:closed	An account is closed

Transaction events

Event	Fired when
transaction:posted	A transfer is posted (finalized)
transaction:pending	A pending transfer is created (funds held)
transaction:voided	A pending transfer is voided (funds released)
transaction:failed	A transfer attempt failed

Balance events

Event	Fired when
balance:updated	An account's balance changes

Payload format

Every webhook delivery is an HTTP POST with a JSON body.

{
  "id": "e5f6a7b8-...",
  "type": "transaction:posted",
  "tenant_id": "f714f6af-...",
  "payload": {
    "transfer_id": "a1b2c3d4..."
  },
  "created_at": "2026-04-06T22:50:00Z"
}

The payload contents vary by event type but always include the relevant resource ID.