As part of the open banking framework for Payment Initiation Service Providers (PIISPs), Adyen provides an endpoint to confirm available funds on behalf of account holders who have given their consent.
This page explains how you, as a third-party PIISP, use the /funds-confirmations endpoint to:
Requirements
| Requirement | Description | 
|---|---|
| Integration type | Not applicable; this documentation is intended for third-party providers. | 
| Setup steps | Before you begin, you must: 
 | 
Confirm funds
To ensure that the account holder has sufficient funds to cover the payment amount:
- 
Make a POST /funds-confirmationsrequest with the following parameters in the request body. The request header includes, for example, an IPv4 address like 82.199.87.148, or an IPv6 address like 2001:db8:1:1:1:1:1:1.Parameter Required Description instructedAmount The currency and the amount of the payment. account The account number for which the funds availability needs to be checked. The following request checks if the IBAN has EUR 10.50 available. 
- 
The response contains fundsAvailablethat indicates whether the instructed amount is available. A value offalseindicates insufficient funds for the specified amount.