This document is a technical report that outlines the functionalities and benefits of Zayo's APIs designed for network management and automation. It details three main categories of APIs: Network Discovery APIs, Quote & Order APIs, and Service Management APIs. The Network Discovery APIs enable users to validate building addresses, discover available services, and view cloud provider capabilities. The Quote & Order APIs facilitate a streamlined shopping experience by allowing users to view product catalogs, create and edit quotes, and automate the ordering process. The Service Management APIs provide tools for retrieving service data, submitting support tickets, and monitoring service outages. The report emphasizes the importance of these APIs in supporting digital transformation by enhancing efficiency and enabling seamless integration with existing systems. Additionally, it highlights the flexibility and automation capabilities of Zayo's API offerings, which are accessible through the Zayo API Developer Portal, catering to businesses looking to optimize their network services.