CenturyLink is the residential broadband and home services brand of Lumen Technologies, a Fortune 500 telecommunications provider operating one of the largest fiber networks in North America. Following the Level 3 acquisition and rebrand to Lumen, CenturyLink's developer surface is exposed through the Lumen Developer Center and Lumen API Marketplace, which publish REST APIs secured by OAuth 2.0 for enterprise location qualification, quote-to-order, provisioning, billing, notifications, CDN and edge compute, DDoS mitigation, and Public Sector networking products.
URL: Visit APIs.json URL
- Type: Index
- Position: Consumer
- Access: 3rd-Party
- Telecom, Lumen, Network, Fiber, Broadband, Quantum Fiber, Connectivity, SD-WAN, Edge
- Created: 2026-03-23
- Modified: 2026-04-23
The Lumen Developer Center publishes Lumen's enterprise API catalog, including Location, Quote, Order (PX CreateOrder), Service Inventory, Billing, Outbound Notification, and Trouble Ticket APIs. All APIs use OAuth 2.0 Client Credentials.
Human URL: https://developer.lumen.com/
- Lumen, Enterprise, REST, OAuth 2.0, Partner
The Lumen API Marketplace is the enterprise catalog where partners and customers browse APIs, request credentials, and manage app-level OAuth client IDs.
Human URL: https://apimarketplace.lumen.com/
- API Marketplace, Enterprise, Partner
OpenAPI-described REST services such as the Lumen Location API that returns detailed service location information by locationId.
Human URL: https://developer.level3.com/documentation
- OpenAPI, Level 3, Location, Connectivity
Government-tailored REST APIs for Lumen network services, enabling federal, state, and local agencies to programmatically order, provision, and monitor connectivity.
- Public Sector, Government, Federal, State and Local
Quantum Fiber is Lumen's residential multi-gigabit fiber brand that supersedes CenturyLink in markets with fiber deployment.
Human URL: https://www.quantumfiber.com/
- Fiber, Residential, Broadband
FN: Kin Lane
Email: kin@apievangelist.com