The GoCardless .NET Client Library is an official and simple .NET interface to the GoCardless API. GoCardless recommends using NuGet for installation. GoCardless is a service that lets users accept online payments. With the API, users can create subscriptions and automated bills. In addition, the API can read existing resources and create bills under a pre-existing authorization.
Celery, flexible ecommerce solution provider, allows users to accept pre-orders without charging the customer until the product is ready to ship. On the flip side, customers also have the capability to pre-pay for goods and services. In addition to flexible payment options, Celery allows developers to integrate its functionality with third party apps and workflows via the Celery API.
Google has released a Google Card Linked Offers API that allows merchants to drive customer loyalty by providing targeted offers to customers who save their loyalty card to Android Pay. Card Linked Offers are displayed to customers within the loyalty card view of Save to Android Pay.