OpenAPI Specification
openapi: 3.1.0
info:
title: Cvent REST Attendees Webhooks API
version: v2
description: 'Cvent Platform REST API — the unified Cvent developer surface spanning
Event Cloud and Hospitality Cloud product lines. Provides programmatic access to events, contacts,
registrations, attendees, sessions, exhibitors, surveys, webhooks, and
related Event Cloud resources, authenticated via OAuth 2.0 client
credentials. Endpoint host varies by region — US accounts use
api-platform.cvent.com and EMEA accounts use api-platform-eur.cvent.com.
Best-effort spec derived from Cvent developer portal documentation
(overview, quickstart, Registration Guide, Managing Events Guide).
Refer to https://developers.cvent.com/docs/rest-api/overview for the
authoritative reference and downloadable OpenAPI.
'
contact:
name: Cvent Developer Portal
url: https://developers.cvent.com
license:
name: Proprietary
servers:
- url: https://api-platform.cvent.com
description: Cvent Platform REST API (US/global)
- url: https://api-platform-eur.cvent.com
description: Cvent Platform REST API (EMEA)
security:
- OAuth2ClientCredentials: []
tags:
- name: Webhooks
description: Webhook subscriptions
paths:
/ea/webhooks:
get:
tags:
- Webhooks
summary: List webhook subscriptions
responses:
'200':
description: Webhooks
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/Webhook'
post:
tags:
- Webhooks
summary: Create webhook subscription
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/Webhook'
responses:
'201':
description: Webhook subscription created
content:
application/json:
schema:
$ref: '#/components/schemas/Webhook'
components:
schemas:
Webhook:
type: object
properties:
id:
type: string
url:
type: string
format: uri
events:
type: array
items:
type: string
active:
type: boolean
securitySchemes:
OAuth2ClientCredentials:
type: oauth2
flows:
clientCredentials:
tokenUrl: https://api-platform.cvent.com/ea/oauth2/token
scopes:
event/events:read: Read events
event/events:write: Write events
event/contacts:read: Read contacts
event/contacts:write: Write contacts
event/attendees:read: Read attendees
event/attendees:write: Write attendees
event/sessions:read: Read sessions
event/registration-types:read: Read registration types
event/custom-fields:read: Read custom fields
BasicAuth:
type: http
scheme: basic
description: Client ID / client secret Basic auth used only for the /ea/oauth2/token call.
externalDocs:
description: Cvent Platform REST API documentation
url: https://developers.cvent.com/docs/rest-api/overview