PayPal has launched the much anticipated Webhooks support for its Payouts functionality. This allows users to receive notifications on their Webhook URLs for PayPal Payouts transactions. These notifications are currently for status scenarios such as processing, success and denied.
Square now has an E-commerce API that brings Square services to third party websites. Square is usually associated with its mobile credit card reader and complementary software. With the E-commerce API, merchants can use their own systems with all the benefit of Square's modern payment services.