---
title: PaymentModel
framework: Apple Ads Platform API
role: symbol
role_heading: Type
platforms: [apple ads platform api 1.0+]
path: apple-ads-platform-api/paymentmodel
---

# PaymentModel

Enumeration of billing models that determine payment method and budget availability for an ad account.

## Declaration

```data
string PaymentModel
```

## Possible Values

PAYG: Pay as You Go. The default billing model when no payment model is configured. Budget orders are not available with this model. LOC: Line of Credit. A monthly invoicing model required to use budget orders. Invoicing details are available in InvoiceDetail.

## See Also

- [BudgetSystemStatus](apple-ads-platform-api/budgetsystemstatus.md)
- [BudgetSystemStatusReason](apple-ads-platform-api/budgetsystemstatusreason.md)