Box by default offers a Relay which is a simple way to automate some things. According to this, you don’t need to know how to code, to build workflow, to streamline work and reduce cycle times.
Box Relay uses a powerful workflow engine with a flexible interface and a range of input and output options. This lets users automate content-driven processes across the business.
There is also an option to integrate Box with the other SaaS application, in the App Gallery, you can find 1400+ apps
The product also offers API, which allows developers, to create own integrations.