payout.created webhook notifies the biller when a payout has been created and the resulting bank transfer instructed.{
"event_id": "8f3e1d97-1234-4abc-9876-abcdef123456",
"event_type": "payment_request.updated",
"event_timestamp": "2024-03-02T15:30:00Z",
"payload": {
"payout_reference": "3a36693e84d9",
"total_amount": "500000",
"currency": "GBP"
}
}