Is it possible to create manual payments using rest API for payment request type invoices(OTPs) ?

Summary:

Is it possible to create manual payments using the rest API for one time payment invoices? we are able to do that for standard invoices but the payload errors for OTPS.

The payload we are using -

{
"PaymentNumber": 2000000415,
"PaymentDate": "2025-06-23",
"PaymentDescription": "Manual_Payment",
"PaymentType": "Manual",
"PaymentCurrency": "USD",
"BusinessUnit": "US Business Unit",
"Payee": "TransUnion Risk and Alternative" ,
"PayeeSite": "TransUnion Risk and Alternative" ,
"DisbursementBankAccountName": "AIZ Disb - XXXX",
"PaymentMethod": "AIZ Check",
"PaymentProcessProfile": "ManualTest AIZ Payment System Account",
"PaymentDocument": "AIZ_CHECK_XXXX",
"relatedInvoices": [
{
"InvoiceNumber": "6238520-202502-1",
"InstallmentNumber": 1,
"AmountPaidPaymentCurrency": 542
}
]
}

The error we get is -

You must provide a valid value for the Payee attribute. (AP-810667)