# Fund API

**Provider:** Fund
**Category:** payments
**Base URL:** `https://cal-test.adyen.com/cal/services/Fund/v6`
**Auth:** api-key — `X-API-Key: YOUR_API_KEY`
**Rate Limit:** Based on contract
**Free Tier:** No
**Pricing:** Enterprise / contact sales (subscription)
**Docs:** https://api.apis.guru/v2/specs/adyen.com:FundService/6.json

## Description

This API is used for the classic integration. If you are just starting your implementation, refer to our new integration guide instead.

The Fund API provides endpoints for managing the funds in the accounts on your platform. These management operations include, for example, the transfer of funds from one account to another, the payout of funds

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/accountHolderBalance` | Get the balances of an account holder |
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/accountHolderTransactionList` | Get a list of transactions |
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/debitAccountHolder` | Send a direct debit request |
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/payoutAccountHolder` | Pay out from an account to the account holder |
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/refundFundsTransfer` | Refund a funds transfer |
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/refundNotPaidOutTransfers` | Refund all transactions of an account since the most recent payout |
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/setupBeneficiary` | Designate a beneficiary account and transfer the benefactor's current balance |
| POST | `https://cal-test.adyen.com/cal/services/Fund/v6/transferFunds` | Transfer funds between platform accounts |

## Authentication

API key in the X-API-Key header

```
X-API-Key: YOUR_API_KEY
```

## Sample Request

```bash
curl 'https://cal-test.adyen.com/cal/services/Fund/v6/accountHolderBalance' \
  -H 'X-API-Key: YOUR_API_KEY'
```

## Sample Response

```json
{}
```

## Pricing Details

Paid fund/investment API. Pricing available on request.

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*Source: [API Map](https://apimap.dev/apis/fund/) — CC BY 4.0*