Payment API

Official .NET SDK for interacting with Hyperswitch APIs, providing methods for payments, refunds, customer management, and more.

AmazonPay service. This API section enables you to programmatically retrieve shipping and payment information provided by the buyer from their Amazon account. It allows you to authorize, capture, and refund payments, enabling a variety of payments scenarios.

A typed message-based .NET client gateway for accessing Stripe's REST API. Used by servicestack.net to process merchant payments and recurring subscriptions.

A .NET client library for the Paymob payment gateway API. Easy to integrate and use in your .NET applications.

A .NET client library for the LemonSqueezy API

A simple .NET library for interacting with the SumUp API. This package provides convenient methods for creating payments, handling transactions, generating payment links, and more — making it easier to integrate secure card payment functionality into your .NET applications.

A simple .NET library for interacting with the SumUp API. This package provides convenient methods for creating payments, handling transactions, generating payment links, and more — making it easier to integrate secure card payment functionality into your .NET applications.

A .NET wrapper for the khipu APIs

A .NET SDK for the Paddle API

This SDK provides client support for the USAePAY REST API.

Integrate Telegram.Bots Serializer with ASP.NET Core

The Off-Amazon Payments API section helps you to process payments for purchases made by buyers on your website using the Login and Pay with Amazon service. This API section enables you to programmatically retrieve shipping and payment information provided by the buyer from their Amazon account. It allows you to authorize, capture, and refund payments, enabling a variety of payments scenarios.

Qiwi Wallet API Library, supports transactions history, money transfers, etc

This library simplifies integration with YooMoney/YooKassa (formerly Yandex.Money / Yandex.Checkout). YooMoney is a payment gateway owned by Sberbank, Russia. The libary offers both sync and async APIs and supports a wide range of .NET versions from .NET Framework 4.0 to .NET Core and .NET 8.

ug-api (https://github.com/Flllexa/ug-api) is a implementation of IUGU payment modules (http://iugu.com)

Реализация VK Donuts App API для .NET. Подробнее на сайте проекта

FlatClub Payment API Client

Unofficial implementation of ZarinPal API

The Bot API is an HTTP-based interface created for developers keen on building bots for Telegram.

Official class library for Xendit API

A client library and SDK for Swedbank Pay's RESTful API Platform

A typed message-based .NET client gateway for accessing Stripe's REST API. Used by servicestack.net to process merchant payments and recurring subscriptions.

OmniCX Payment Gateway Service

CloudRail SDK is an API integration solution which abstracts multiple APIs from different providers into a single and universal interface. Get a free license key at: https://cloudrail.com Unified API Library: - Cloud Storage: Dropbox, Google Drive, OneDrive, Box, PCloud, OneDrive Business, Egnyte - Business Cloud Storage: Amazon S3, Google Cloud Platform, Microsoft Azure, Rackspace, Backblaze - Social Profiles: Facebook, GitHub, Google+, LinkedIn, Slack, Twitter, Windows Live, Yahoo, Instagram, Heroku - Social Interaction: Facebook, Facebook Page, Twitter - Payment: Paypal, Stripe - Email: SendGrid, Gmail, Malijet - SMS: Nexmo, Twilio, Twizo - Point of Interest: Google Places, Foursquare, Yelp - Video: Youtube, Twitch, Vimeo Platform Supports: Cloudrail SDK is built with Microsoft .NET Standard 2.0 which supports the following - .NET Framework 4.6.1 - .NET Core 2.0 - Mono 5.4

Use this to integrate with AIM (json) for Payment Transactions, and Transaction Reporting. This is a lightweight version of the AuthorizeNet package.

Provides 24SevenOffice SOAP API Payment Service wrapper for .NET Standard. Includes support for 24SevenOffice-specific session id cookies.

A .NET standard library to integrate with Eway's Rapid Payment API. Rapid's .NET Standard implementation is broken down into three packages: Eway.Rapid.Standard.Extensions.DependencyInjection Eway.Rapid.Standard Eway.Rapid.Standard.Abstractions This package should be used when the host application is using the ASP.NET CORE framework. It provides dependency injection for the RapidClient, and inherts functionality from the Eway.Rapid.Standard package.

Official .NET client library for the Invoiced API.

The AfricasTalking API Wrapper for .NET

This NuGet package provides a simple and convenient interface for making payments through the TBank API using C# code. It is designed specifically for integration with the business environment and is designed to simplify the process of conducting financial transactions. For detailed information and code examples, please visit the Official Developer's Page.

The PayPal Merchant SDK provides the following: SetExpressCheckout API Operation (NVP/SOAP): The SetExpressCheckout API operation initiates an Express Checkout transaction. DoDirectPayment API Operation (NVP/SOAP): The DoDirectPayment API Operation enables you to process a credit card payment. MassPay API Operation (NVP/SOAP): The MassPay API operation makes a payment to one or more PayPal account holders. GetRecurringPaymentsProfileDetails API Operation (NVP/SOAP): Obtain information about a recurring payments profile. ManageRecurringPaymentsProfileStatus API Operation (NVP/SOAP): The ManageRecurringPaymentsProfileStatus API operation cancels, suspends, or reactivates a recurring payments profile. UpdateRecurringPaymentsProfile API Operation (NVP/SOAP): The UpdateRecurringPaymentsProfile API operation updates a recurring payments profile. DoReferenceTransaction API Operation (NVP/SOAP): The DoReferenceTransaction API operation processes a payment from a buyer’s account, which is identified by a previous transaction.

Payments SDK for Moneris eSelectPlus API

A service client SDK to communicate with MundiPagg's gateway platform.

.Net Standard 2.0 SDK to be used with First Data's IPG API (version 21.5.0). This SDK has been created and packaged to offer the easiest way to integrate your application into the First Data Gateway. This SDK gives you the ability to run transactions such as sales, preauthorizations, postauthorizations, credits, voids, and returns; transaction inquiries; setting up scheduled payments and much more.

Client for Lykke.Payments.EasyPaymentGateway API

Payload C# library for the Payload API (https://payload.com).

Package Description

Contains payment API specific logic implementations for Umbraco Commerce

The Best Bank Portugal Connect is a open source C# library that helps to connect to the Best Bank's Open Banking PSD2 API, a bank based in Portugal. Features: -Authorization flow (OAuth 2) -Get Balances -Get Moviments -Make transferences -Make payments via portuguese standarts.

Stripe API for Xamarin.iOS by CloudRail provides an easy solution to perform single charges, refund previously made charges and manage subscriptions. Get a free license key at: https://cloudrail.com Features: - Perform charges - Refund previously made charges - Manage subscriptions - Advance Request: Use any Stripe functionality that is missing from CloudRail

Unified Payment API for Xamarin.iOS by CloudRail provides an easy solution to perform single charges, refund previously made charges and manage subscriptions. This interface includes PayPal, Stripe. Get a free license key at: https://cloudrail.com Features: - Perform charges - Refund previously made charges - Manage subscriptions

Africa's Talking SMS,Voice,USSD,Airtime and Payments APIs provide a scalable,robust and reliable interfacing between developers and telco providers across the continent

This is a M-Pesa SDK to allow you to integrate Safaricom M-Pesa API in net framework, .NetCore, NET5, NET6 and Net Standard projects.

.NET Portable SDK for access to Mangopay API v2. Using Mangopay technology, you can create e-wallets for sellers and buyers, securely hold funds on e-wallets as long as needed, collect fees, refund payers, etc... An account is required in order to test (in a sandbox environment). For more information, https://www.mangopay.com

PayPal API for Xamarin.iOS by CloudRail provides an easy solution to perform single charges, refund previously made charges and manage subscriptions. Get a free license key at: https://cloudrail.com Features: - Perform charges - Refund previously made charges - Manage subscriptions - Advance Request: Use any PayPal functionality that is missing from CloudRail

Dwolla .net is a .net api for http://www.dwolla.com. It includes support for users, contacts, transactions, requests, registration, and funding sources. For full documentation see http://developers.dwolla.com/dev/docs

CloudRail is an API integration solution which abstracts multiple APIs from different providers into a single and universal interface. Get a free license key at: https://cloudrail.com Unified API Library: - Cloud Storage: Dropbox, Google Drive, OneDrive, Box, PCloud, OneDrive Business, Egnyte - Business Cloud Storage: Amazon S3, Google Cloud Platform, Microsoft Azure, Rackspace, Backblaze - Social Profiles: Facebook, GitHub, Google+, LinkedIn, Slack, Twitter, Windows Live, Yahoo, Instagram, Heroku - Social Interaction: Facebook, Facebook Page, Twitter - Payment: Paypal, Stripe - Email: SendGrid, Gmail, Malijet - SMS: Nexmo, Twilio, Twizo - Point of Interest: Google Places, Foursquare, Yelp - Video: Youtube, Twitch, Vimeo

Fairlay provides a simple and powerful API to check globally accessible market data via the Public API and work with your account data and integrate external providers easily via the Private API.

Official .NET Core library and SDK for Upodi 5.0. Exposes the API client for using Upodi - subscription and billing management in any .NET Framework 4.8/.NET Core 2.0+ applications. Support asynchronious operations.

A .NET standard library to integrate with Eway's Rapid Payment API. Rapid's .NET Standard implementation is broken down into three packages: Eway.Rapid.Standard.Extensions.DependencyInjection Eway.Rapid.Standard Eway.Rapid.Standard.Abstractions This package should be used when you want full control of the Http Client, and API calls; but would like to use the pre-defined interface and protocol. The package contains data contracts, models, and Rapid endpoints. Here you may create your own custom HTTP client, and handle API calls in a custom manner.