Paypal spun out from eBay partly over conflict created by API strategy. Message Systems updates Momentum with new API capabilities.
Paypal APIs (13)
PayPal Button Manager
||The PayPal Button Manager API allows developers to create, manage, and edit a large number of PayPal Payments Standard buttons without having to touch HTML code. This API is available for both NVP...||Payments||04.10.2017|
PayPal Billing Plans
||The PayPal Billing Plans API allows creating subscriptions and recurring payments for goods and services. It is available in REST architecture with JSON callbacks. With Billing Plans, developers can...||Billing||03.29.2017|
PayPal Billing Agreements
||The PayPal Billing Agreements API retrieves data related to an agreement. It can create an agreement, update an agreement, show agreement details, and cancel agreements. It is available with REST...||Billing||03.29.2017|
PayPal Express Checkout
||The PayPal Express Checkout API allows merchants to streamline the checkout process. When customers check out, they are redirected to Paypal.com from the merchant's site and then returned to the...||Payments||11.23.2015|
||PayPal is an e-commerce based business that lets users to make and transfer payments electronically. The PayPal Merchant API lets developers integrate its merchant features and functionality with...||Payments||12.03.2014|
Google just made it easier for more developers to get paid in more countries around the world. The company expanded how consumers can pay for apps in the Play Store, and added to the number of countries that can sell apps.
PayPal, along with other companies, responds poorly to discovery of security flaws. Duo Security offers an API for its two-factor identification service.