# Finalize Lease

<mark style="color:orange;">`POST`</mark> /v3/transactions/<mark style="color:orange;">{transactionId}</mark>/finalize

## Request

The details below help you form your HTTP requests to this endpoint.

### Headers

You may need to provide specific headers.

<table><thead><tr><th>Name</th><th>Type</th><th data-type="checkbox">Required</th><th>Description</th></tr></thead><tbody><tr><td>x-consumer-custom-id</td><td>string</td><td>true</td><td>Consumer data with the format "channel:vendorId"</td></tr></tbody></table>

### Path Parameters

The endpoint path expects parameters.

<table><thead><tr><th>Name</th><th>Type</th><th data-type="checkbox">Required</th><th>Description</th></tr></thead><tbody><tr><td>transactionId</td><td>string</td><td>true</td><td>The transaction ID provided at lease generation.</td></tr></tbody></table>

## Response

The details below help you understand the responses you could get from this endpoint.

### Samples

Below are samples of responses, with tabs corresponding to returned status code.

{% tabs %}
{% tab title="200" %}

```javascript
{
    "data": {
        "transactionId": "ABC-129384",
        "loanNumber": "1234567",
        "leaseNumber": "1234567"
    }
}
```

{% endtab %}

{% tab title="400" %}

```javascript
{
    "error": {
        "statusCode": 400,
        "code": "UserAlreadyExists",
        "message": "User already exists with email ex@example.com",
        "data": {}
    }
}
```

{% endtab %}

{% tab title="404" %}

```javascript
{
    "error": {
        "statusCode": 404,
        "code": "LeaseNotFound",
        "message": "The lease requested was not found",
        "data": {}
    }
}
```

{% endtab %}
{% endtabs %}

### Schema

The response's schema is outlined below.

<table><thead><tr><th>Name</th><th>Type</th><th data-type="checkbox">Required</th><th>Description</th></tr></thead><tbody><tr><td>data</td><td>object</td><td>false</td><td>N/A</td></tr><tr><td>data.transactionId</td><td>string</td><td>false</td><td>N/A</td></tr><tr><td>data.loanNumber</td><td>string</td><td>false</td><td>N/A</td></tr><tr><td>data.leaseNumber</td><td>string</td><td>false</td><td>N/A</td></tr></tbody></table>