Message brokers are a valuable tool for handling asynchronous communications directly between servers. This tutorial on the Nordic APIs Blog discusses the use of message brokers to create choreographed microservices that may offer benefits over those based on the HTTP protocol.
ForWhereIAm is a service that offers real-time, short-lived and localised information. Businesses use it as a place to post information they want to share with their customers, and users can visit the site to get information on deals and announcements that are relevant to their specific location. The ForWhereIAm API makes some of this data available to third-party developers.