Mulesoft Anypoint Platform
This platform enables you to connect almost anything, in the cloud or on premise. Mulesoft offers several out of the box connectors that link existing backend systems 3 times faster than using a point to point architecture.
Use this platform as gateway for your outbound traffic and internal APIs. Apigee offers a lot of API management functionalities in combination with an integration layer. The best recipe for a bulletproof architecture.