
# Invoice Request Method

Specifies the action for Square to take for processing the invoice. For example,
email the invoice, charge a customer's card on file, or do nothing. DEPRECATED at
version 2021-01-21. The corresponding `request_method` field is replaced by the
`Invoice.delivery_method` and `InvoicePaymentRequest.automatic_payment_source` fields.

## Enumeration

`InvoiceRequestMethod`

## Fields

| Name | Description |
|  --- | --- |
| `EMAIL` | Directs Square to send invoices, reminders, and receipts to the customer using email.<br>Square sends the invoice after it is published (either immediately or at the `scheduled_at`<br>time, if specified in the [invoice](/doc/models/invoice.md)). |
| `CHARGE_CARD_ON_FILE` | Directs Square to charge the card on file on the `due_date` specified in the payment request<br>and to use email to send invoices, reminders, and receipts. |
| `SHARE_MANUALLY` | Directs Square to take no specific action on the invoice. In this case, the seller<br>(or the application developer) follows up with the customer for payment. For example,<br>a seller might collect a payment in the Seller Dashboard or use the Point of Sale (POS) application.<br>The seller might also share the URL of the Square-hosted invoice page (`public_url`) with the customer requesting payment. |
| `CHARGE_BANK_ON_FILE` | Directs Square to charge the bank account on file on the `due_date` specified in the<br>payment request and to use email to send invoices, reminders, and receipts.<br><br>The bank on file payment method applies only to recurring invoices that sellers create in the Seller Dashboard or other<br>Square first-party applications. The bank account is provided by the customer during the payment flow. You<br>cannot set `CHARGE_BANK_ON_FILE` as a request method using the Invoices API. |
| `SMS` | Directs Square to send invoices and receipts to the customer using SMS (text message). Square sends the invoice<br>after it is published (either immediately or at the `scheduled_at` time, if specified in the [invoice](/doc/models/invoice.md)).<br><br>You cannot set `SMS` as a request method using the Invoices API. |
| `SMS_CHARGE_CARD_ON_FILE` | Directs Square to charge the card on file on the `due_date` specified in the payment request and to<br>use SMS (text message) to send invoices and receipts.<br><br>You cannot set `SMS_CHARGE_CARD_ON_FILE` as a request method using the Invoices API. |
| `SMS_CHARGE_BANK_ON_FILE` | Directs Square to charge the bank account on file on the `due_date` specified in the payment request<br>and to use SMS (text message) to send invoices and receipts.<br><br>The bank on file payment method applies only to recurring invoices that sellers create in the Seller Dashboard<br>or other Square first-party applications. The bank account is provided by the customer during the payment flow.<br>You cannot set `SMS_CHARGE_BANK_ON_FILE` as a request method using the Invoices API. |

