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.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/syniverse-event-subscription-service-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: syniverse:syniverse-event-subscription-service-api
name: Syniverse Event Subscription Service API (Event Manager)
description: 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.
humanURL: https://sdcdocumentation.syniverse.com/index.php/reporting/event-manager/overview
baseURL: https://api.syniverse.com/ess/v1
tags:
- Webhook
- Event
- Notification
tags_raw:
- Webhooks
- Events
- Notifications
properties:
- type: Documentation
  url: https://sdcdocumentation.syniverse.com/index.php/reporting/event-manager/overview
- type: APIReference
  url: https://sdcdocumentation.syniverse.com/index.php/reporting/event-manager/resources
- type: Documentation
  url: https://sdcdocumentation.syniverse.com/index.php/reporting/event-manager/user-guide