---
title: Webhook events: Book transfer
slug: apis/payments/book-transfer/webhook-events-book-transfer
description: Receive real-time updates on internal transfers and transaction status via webhooks.
docTags: 
createdAt: 2025-04-21T10:37:44.576Z
---

## Common events

When you work with Cross River book transfers, you register for specific [webhooks](docId\:qF6bTOPBPNcpLPp9SAtWI) which have a specific [event format](docId\:OIUK28uoUrZIbRmT8i7RS).

This table presents common transaction webhook events.

| Event Name                                                | Description | Related Endpoint                              |
| --------------------------------------------------------- | ----------- | --------------------------------------------- |
| [Core.Transaction.Completed](docId:22cGpVRdjKtGy2FmOKpHg) | Basic       | [Transactions](docId\:n4nww9wNTwf93qt_vdLvh)  |
| [Core.Transaction.Rejected](docId:22cGpVRdjKtGy2FmOKpHg)  | Extended    | [Transactions](docId\:n4nww9wNTwf93qt_vdLvh)  |

### Core.Transaction.Completed

:::CodeblockTabs
Sample Event

```curl
{
  "id": "6d7da4d8-9ee6-46f9-a218-b22700f56b58",
  "eventName": "Core.Transaction.Completed",
  "status": "Pending",
  "partnerId": "ba9d0234-26e9-43a2-9070-aedd0108eadb",
  "createdAt": "2024-11-13T09:53:32.663-05:00",
  "resources": [
    "core/v1/transactions/a89e9bf2-c3fb-4e28-a20e-b22700ef4ed2"
  ],
 "details": [
   ]
 }
```
:::

### Core.Transaction.Rejected

:::CodeblockTabs
Sample Event

```curl
{
  "id": "638dc050-ab02-4d11-93f7-b1cd01308285",
  "eventName": "Core.Transaction.Rejected",
  "status": "Pending",
  "partnerId": "ba9d0234-26e9-43a2-9070-aedd0108eadb",
  "createdAt": "2024-08-15T14:28:41.19-04:00",
  "resources": [
    "core/v1/transactions/113d5b53-a1a8-41ca-bbf1-b1cd013076a1"
  ],
  "details": [
    {
      "transactionId": "113d5b53-a1a8-41ca-bbf1-b1cd013076a1",
      "transactionCode": "Account Transfer",
      "debitSubAccount": "199560644304",
      "debitMasterAccount": "199560644304",
      "debitResult": "NSF",
      "creditSubAccount": "20020020022",
      "creditMasterAccount": "20020020022",
      "creditResult": "OK",
      "rail": "Internal",
      "railId": "0",
      "amount": "1500000",
      "currency": "usd",
      "clientIdentifier": null,
      "description": "Account Transfer",
      "proposedAt": "08/15/2024 14:28:31",
      "executedAt": "08/15/2024 14:28:31",
      "schedule": ""
    }
  ]
}
```
:::