# Send Receipt

This function is used to send the transction receipt to the given mail address. It can be used after transaction and also in transaction page.

```kotlin
PayContactlessEmbed.getInstance().sendReceipt(
    transactionId: Long,
    email: String,
    listener: SendMailListener
)
```

### Method Parameters

| Field Name    | Data Type        | Required | Description                                                                    |
| ------------- | ---------------- | -------- | ------------------------------------------------------------------------------ |
| transactionId | Long             | true     | Unique identifier of the transaction for which the receipt will be sent.       |
| email         | String           | true     | Email address that will receive the transaction receipt.                       |
| listener      | SendMailListener | true     | Callback interface used to receive the result of the receipt delivery request. |

## **Send  Mail Listener**

```java
public interface SendMailListener {
    void onSuccess();
    void onFailure(Error error);
}
```