When inserting a non electronic payment, you may use any of the following payment methods
Table of payment methods
| Payment Method Name | Payment Method Value |
| Check | 2 |
| Wire | 3 |
| Cash | 4 |
| Vendor Direct | 5 |
| Other | 541720000 |
Inserting a payment
POST /beacon/service.svc/insert/entity/p15_payment HTTP/1.1 Host: data.peak15systems.com Content-Type: application/x-www-form-urlencoded token=your-token-here &p15_contactid=client-GUID-here &p15_invoiceid=invoice-GUID-here &p15_paymentmethod=payment-method-value-here &TransactionCurrencyId=currency-GUID-here &p15_ExchangeRateId=exchange-rate-GUID-here &P15_Amount=10 &p15_reference=1234 &P15_PaymentDate=2026-01-31 &p15_comments=comment-here &p15_originsource=4
Notes
* Reference is limited to 100 characters
* Do not attempt to send statuscode or statecode. All payments will default to submitted status.