Volt

Quick Start

1. Sign up at volt.io and obtain API credentials
2. Create a terminal in the Admin Console with the parameters below
3. Start processing — the adapter is pre-built and ready to use

Go to Volt →

Overview

Volt payment integration

Provider ID	volt
Category	Bank Transfers
Website	volt.io

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Configuration

Required Parameters

Parameter	Description
base_url	base URL API for payments
secondary_base_url	base URL for refunds

Example Configuration

{
  "env": "prod",
  "base_url": "https://api.volt.io/",
  "secondary_base_url": "https://api.volt.io/",
  "api_key": "your_username",
  "api_secret": "your_password",
  "client_id": "your_client_id",
  "client_secret": "your_client_secret"
}

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Payment Flow

Payments via Open Banking (one-phase):

1. OAuth authentication - retrieval access_token via POST /oauth:

   • grant_type="password"
   • client_id, client_secret, username, password
   • Retrieval access_token

2. authorize - payment creation via POST /payments:

   • Bearer token authentication
   • amount (minor units), currency
   • paymentSystem: OPEN_BANKING_UK (GBP) or OPEN_BANKING_EU (EUR+)
   • openBankingUK/openBankingEU: type="SERVICES"
   • internalReference (transaction ID)
   • payer: reference, email, firstName, lastName
   • communication.return: success/failure/pending/cancel links
   • Retrieval payment ID and redirect URL

3. status - status check via GET /payments/{payment_id}:

   • Bearer token authentication
   • Parsing status

4. refund - refund via POST /payments/{payment_id}/request-refund:

   • On secondary_base_url!
   • amount (minor units), externalReference
   • Retrieval refund ID

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Status Mapping

Provider Status	4pay Status	Description
CANCELLED_BY_USER	cancelled

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Resources

• Official Documentation