Manage Your Mesh discusses securing public cloud IoT APIs and building private mesh trust domains. It emphasizes using API gateways for security, authentication, encryption and other functions. Gateways can be used both in the cloud and privately. Public, private and hybrid mesh architectures are discussed. The document also covers monitoring meshes, managing mobile app access through a developer portal, multi-site meshes, restricting API operations and scopes, enforcing SLAs, and managing API documentation and usage reporting.