Cvent Registration

Cvent Registration Webhooks API

Webhook subscriptions

GitHub OpenAPI
Business capability
Webhook & Event Subscription Management BC-4270.80

Operations 2

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

GET /ea/webhooks List webhook subscriptions · List webhook subscriptions #
Ask an LLM
“What webhook subscriptions are set up on my account?”
“Which of my webhook subscriptions are currently active?”
Tell an agent
List my webhook subscriptions.
Show every webhook subscription and the URL it posts to.
POST /ea/webhooks Create a webhook subscription · Create webhook subscription #
Ask an LLM
“How do I subscribe a URL to receive webhook notifications?”
“Can I choose which events a new webhook subscription listens for?”
Tell an agent
Create a webhook subscription that posts to {url}.
Subscribe {url} to the webhook events {events}, active: {active}.

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/cvent-registration/refs/heads/main/openapi/cvent-registration-webhooks-api-openapi.yml

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OpenAPI Specification

cvent-registration-webhooks-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Cvent Registration REST Webhooks API
  version: v2
  description: 'Registration surface of the Cvent Platform REST API — manage

    events, registration types, contacts, attendees, and webhook

    subscriptions for registration lifecycle events.'
  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'
      operationId: getEaWebhooks
      x-operation-id-source: derived
    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'
      operationId: postEaWebhooks
      x-operation-id-source: derived
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