A few months after releasing the Google My Business API v3.0, Google has released v3.1. The release includes many new features including push notifications for new listings and reviews, easier navigation to Google Maps, and more. Additionally, Google mentioned a number of new features soon to come.
In Microsoft's journey to make Office an open developer platform, the company has taken the next step by making the Excel REST API generally available. Now developers can integrate the business productivity tool with third party services like accounting software, emails, surveys, etc.
Last year, Facebook announced that it would launch a set of business-centric tools around WhatsApp. The company has also long stated that it would eventually monetize its various messaging platforms. Facebook has taken a step towards both goals with the introduction of the WhatsApp Business API.