Cvent Registration

Cvent Registration Attendees API

Event registrations and attendees

GitHub OpenAPI

Operations 16

GET /ea/events/{eventId}/attendees List attendees for an event #
POST /ea/events/{eventId}/attendees Add attendees (register contacts) #
GET /ea/events/{eventId}/attendees/{attendeeId} Get attendee #
PUT /ea/events/{eventId}/attendees/{attendeeId} Update attendee (cancel, modify) #
GET /attendance-durations List Attendance Duration #
POST /attendees Add Attendees #
GET /attendees List Attendees #
POST /attendees/filter List Attendees #
GET /attendees/{id} Get Attendee #
PUT /attendees/{id} Update Attendee #
PUT /attendees/{id}/email-subscriptions Update Email Subscription #
PUT /attendees/{id}/internal-information-questions Update Internal Information #
POST /events/{id}/badges Create Badge #
GET /events/{id}/badges Get Badge #
POST /events/{id}/badges/filter Get Badges #
PUT /events/{id}/badges/{badgeId} Update Badge #

Specifications

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

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/cvent-registration-attendees-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

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

OpenAPI Specification

cvent-registration-attendees-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Cvent Registration Attendees API
  version: '1.0'
  description: 'Operations tagged Attendees across 2 of this provider''s published API definitions: cvent-registration-openapi.yml, cvent-rest-apis-openapi.yaml. Each path carries the servers of the definition it was published in.'
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)
- url: https://api-platform.cvent.com/ea
- url: https://api-platform-eur.cvent.com/ea
tags:


# --- truncated at 32 KB (135 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/cvent-registration/refs/heads/main/openapi/cvent-registration-attendees-api-openapi.yml