/paytrail-js-sdk

Paytrail Javascript SDK

Primary LanguageTypeScriptMIT LicenseMIT

Paytrail Javascript SDK

The goal for this project is to develop a Javascript SDK for the Paytrail payment service. The aim is to provide JS developers with an easier and more streamlined way to integrate our API into their applications.

The initial version of the JS SDK will be focused on basic payment handling and backend usage, specifically enabling communication with the Paytrail payment API. As such, it will not include any frontend functionalities, similar to the Paytrail PHP-SDK. However, we may provide examples for frontend implementation at a later stage.

Paytrail Payment Service

Paytrail is a payment gateway that offers 20+ payment methods for Finnish customers.

The payment gateway provides all the popular payment methods with one simple integration. The provided payment methods include, but are not limited to, credit cards, online banking and mobile payments.

To use the payment service, you need to sign up for a Paytrail account. Transaction fees will be charged for every transaction. Transaction cost may vary from merchant to merchant, based on what is agreed upon with Paytrail when negotiating your contract. For more information and registration, please visit our website or contact asiakaspalvelu@paytrail.com directly.

Requirements

General requirements

  • NodeJS v20.0.0 or later

Development requirements

  • Jest - Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

Installation

Install with npm:

npm install @paytrail/paytrail-js-sdk

Install with yarn:

yarn add @paytrail/paytrail-js-sdk

Usage

const { PaytrailClient, PaymentMethodGroup } = require('@paytrail/paytrail-js-sdk')

const client = new PaytrailClient({
  merchantId: 123456,
  secretKey: 'xxx',
  platformName: 'xxx'
})

async function main() {
  // Example
  const res = await client.listGroupedProviders({
    amount: 1,
    groups: [PaymentMethodGroup.Mobile, PaymentMethodGroup.CreditCard]
  })

  console.log(res)
}

main()

Folder contents & descriptions

Folder/File Content/Description
src/exceptions Exception classes and functions
src/interfaces Interface classes and functions for all the related classes to implement
src/models Model classes and functions
src/models/request Request model and functions
src/models/response Response model and functions
src/utils Utility/trait classes and functions
src/paytrail.ts Init paytrail service
src/paytrail-client.ts Paytrail client class and functions
tests Unit test

Basic functionalities

The Paytrail JS-SDK supports most of the functionalities of the Paytrail Payment API.

Some of the key features are:

Payments and refunds

Tokenized credit cards and payments

Shop-in-Shop

  • Creating Shop-in-Shop payment request

Settlements

Reports

Methods

List of PaytrailClient::class methods

Method Description
listGroupedProviders() Returns an array of grouped payment providers fields
createPayment() Create payment
createShopInShopPayment() Create SiS payment
getPaymentStatus() Request payment status
createRefund() Create refund
emailRefund() Create email refund
paymentReportRequest() Request payment report
requestSettlements() Request settlements
createGetTokenRequest() Request card token
createMitPaymentCharge() Create MiT payment
createMitPaymentAuthorizationHold() Create MiT authorization hold
createCitPaymentCharge() Create CiT payment
createCitPaymentAuthorizationHold() Create CiT authorization hold
createMitPaymentCommit() Commit MiT authorization hold
createCitPaymentCommit() Commit CiT authorization hold
revertPaymentAuthorizationHold() Revert existing Mit or CiT authorization hold
createAddCardFormRequest() Create payment and save card details

Disclaimer: This open source project is made available to assist coders in getting started with our API. However, we do not provide any warranty or guarantee that the code will work as intended and offer limited support for it. Use at your own risk.