Fund API

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 en

APIs#39 · score 55APIs.guru

What it does

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 en

Usage sample

OpenAPI

https://api.apis.guru/v2/specs/adyen.com/FundService/6/openapi.json

payment

Fund API endpoints and auth

Version6
Serverhttps://cal-test.adyen.com/cal/services/Fund/v6
AuthapiKey, http:basic
Endpoints8

Main endpoints

  • POST /accountHolderBalance Get the balances of an account holder
  • POST /accountHolderTransactionList Get a list of transactions
  • POST /debitAccountHolder Send a direct debit request
  • POST /payoutAccountHolder Pay out from an account to the account holder
  • POST /refundFundsTransfer Refund a funds transfer
  • POST /refundNotPaidOutTransfers Refund all transactions of an account since the most recent payout
  • POST /setupBeneficiary Designate a beneficiary account and transfer the benefactor's current balance
  • POST /transferFunds Transfer funds between platform accounts

Why it was picked · #39 · score 55

  • Popularity (18%)50
  • Trust (29%)80
  • Member reviewsNot used this week
  • Search demand (41%)45
  • Search and AI Overview presence (12%)30

Source: APIs.guru · 25 APIs by this provider · monthly searches 103 · First picked 2026-10-20

Trust checks

  • ✓ OpenAPI 3 document
  • – Recent activity
  • ✓ Logo and brand info
  • ✓ Clear description
  • ✓ Contact listed

How we pick →

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    Questions people ask

    What is the Fund API?

    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 en. It is listed on APIs.guru and ranks #39 (score 55) in ListeningMind.AI's weekly picks.

    How does authentication work?

    The OpenAPI document lists apiKey, http:basic.

    What is the base URL?

    https://cal-test.adyen.com/cal/services/Fund/v6

    How much does it cost?

    Provider's own pricing. The provider may charge for use on its own terms.

    Can I trust it?

    Checks passed: OpenAPI 3 document, Logo and brand info, Clear description, Contact listed. Skim a server or repository you have not used before connecting it.