Syniverse Event Subscription Service API (Event Manager)
The webhook and event layer of the Syniverse Developer Community. The Event Subscription Service (ESS) API manages topics, topic-subscriptions, delivery-configurations, event-types, event-deliveries, event-delivery-attempts and event-buffer-files, driving scheduled or near-real-time REST delivery of message delivery receipts and phone-number status change events to a customer endpoint, with None, Basic Auth or OAuth 2.0 on the receiving side. Documented as a rendered RAML console; no downloadable machine-readable definition was found.