Telecom operators today are exposing powerful network APIs, but most still struggle to turn them into real revenue. The main challenge is not technology, but execution. Network APIs like location, authentication, QoS, and billing have strong enterprise demand, yet poor onboarding, unclear pricing, and lack of product ownership slow adoption. With 5G, telecom APIs can offer guaranteed latency and network-level control, creating new monetization opportunities across fintech, gaming, healthcare, and logistics. To succeed, telcos must treat APIs as commercial products, not just technical interfaces. Platforms like TelcoEdge focus on closing this execution gap by simplifying onboarding, enabling usage-based billing, and helping operators convert network capabilities into scalable, recurring revenue.