# Webhook

[***Configure the webhook***](https://docs.neox.vn/docs/v2/collections/integration/event-notification)

### **Sequence Diagram**

<figure><img src="https://content.gitbook.com/content/uIGO9I55gtHjY6deHGwV/blobs/TtHz6F0f8TqyoSNRlrAl/Picture1.png" alt=""><figcaption></figcaption></figure>

**Event data**

<table><thead><tr><th width="245">Parameter</th><th width="142.33333333333331">Data Type</th><th>Description</th></tr></thead><tbody><tr><td>transId</td><td>String</td><td>The ID of transaction.</td></tr><tr><td>type</td><td>String</td><td>TRANSACTION</td></tr><tr><td>merchantCode</td><td>String</td><td>Merchant Code</td></tr><tr><td>transDate</td><td>String</td><td>The time of transaction.</td></tr><tr><td>virtualAccountRequestId</td><td>String</td><td>The ID of seller/business is provided by merchant.</td></tr><tr><td>virtualAccountId</td><td>String</td><td>The ID of virtual account.</td></tr><tr><td>accountName</td><td>String</td><td>The account name.</td></tr><tr><td>amount</td><td>Number</td><td>The amount of collection transaction.</td></tr><tr><td>note</td><td>String</td><td>Note.</td></tr><tr><td>serviceInformation</td><td>Object</td><td>Extra data includes "code", "groupId", "desc"</td></tr><tr><td>debitorInformation</td><td>Object</td><td>Debitor info object include:<br>"bankName": Debit fom bank name<br>"bankAccountNumber": Debitor bank account<br>"bankAccountName": Debitor bank account name<br>"bankRemark": Transaction remark received from debitor's bank.</td></tr><tr><td>secureHash</td><td><p>String</p><p>(Base64)</p></td><td>Use SHA256 to hash the above parameters (sort the key by Alphabet order) + Secret Key (configured on Merchant Portal, in the Collection service menu)</td></tr></tbody></table>

### Sample data

```json
{
    "transId": "FT246560944209",
    "type": "TRANSACTION",
    "merchantCode": "UFLIYL",
    "transDate": "2023-10-10T07:06:37.436Z",
    "virtualAccountRequestId": "54f35db9-553b-4078-8271-7863162903c0",
    "virtualAccountId": "NEO0001675",
    "accountName": "HIEP HOANG",
    "amount": 20000,
    "note": "NEO1696918592059",
    "serviceInformation": {
        "code": "GRAB",
        "desc": "testtttt",
        "groupId": "DRIVER"
    },
    "debitorInformation": {
        "bankName": "Simulator connector",
        "bankAccountNumber": "09874732621",
        "bankAccountName": "Simulator account",
        "bankRemark": "691079-CTY TNHH TMDT HIEP HOANG payment for order 123456 NEO188879_NEO0001675"
    },
    "secureHash": "dXNENfQTIa9KgImBXJu2qFRprAcPhYydbBY8AlnmvgY="
}
```

With the secretKey "SUMTING", the string used to create secureHash will be:

{% code overflow="wrap" %}

```
HIEP HOANG20000Simulator account09874732621Simulator connector691079-CTY TNHH TMDT HIEP HOANG payment for order 123456 NEO188879_NEO0001675UFLIYLNEO1696918592059GRABtestttttDRIVER2023-10-10T07:06:37.436ZFT246560944209TRANSACTIONNEO000167554f35db9-553b-4078-8271-7863162903c0SUMTING
```

{% endcode %}