dispute.chargebackCreated - Rain

minor update

currency field added

Field	Type	Description
`currency`	`string` (optional)	The chargeback currency, lowercase ISO-4217 (for example, `usd`)

initial release

dispute.chargebackCreated webhook

Added the dispute.chargebackCreated webhook. Rain sends this webhook after it processes a dispute reimbursement, and it links the chargeback transaction to the original dispute.

Payload Fields

Field	Type	Description
`id`	`string`	Webhook ID
`resource`	`string`	Always `"dispute"`
`action`	`string`	Always `"chargebackCreated"`
`version`	`string`	The webhook version
`body.id`	`string`	The dispute ID
`body.disputeId`	`string`	The dispute ID
`body.transactionId`	`string`	The ID of the new chargeback transaction
`body.originalTransactionId`	`string`	The ID of the original disputed transaction
`body.amount`	`number`	Chargeback amount in cents (always negative)
`body.originalTransactionAmount`	`number`	Original transaction amount in cents
`eventReceivedAt`	`string` (optional)	ISO-8601 timestamp

Example Payload

{
    "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "resource": "dispute",
    "action": "chargebackCreated",
    "version": "1.0.0",
    "body": {
        "id": "dispute_abc123",
        "disputeId": "dispute_abc123",
        "transactionId": "txn_chargeback_xyz789",
        "originalTransactionId": "txn_original_def456",
        "amount": -5000,
        "originalTransactionAmount": 5000
    },
    "eventReceivedAt": "2026-02-18T12:00:00.000Z"
}

The amount field is always negative, representing a credit to the account. Use this webhook to link chargeback transactions back to their originating disputes.