The objective of spire.io is to allow developers to build Web and mobile applications without having to also build the server-side infrastructure that is typically needed to support them. The server-side support provided by spire.io is centered upon providing infrastructure for developers through RESTful API's and scenario-specific client libraries.
The fundamental building blocks of spire.io's back-end support services are their channel and subscription resources, which essentially provide the backbone for communication and event listeners within the spire.io infrastructure.
Spire.io currently has two available services; Messaging, which provides the foundation of real-time capabilities to applications; and Identity, which allows developers to easily integrate user registration and log-in into their apps.
The JustVisual REST API allows developers to access and integrate the functionality of JustVisual. The main API method is uploading images and searching for visually similar images for products such...