Cvent Registration

Cvent Registration Orders and Transactions API

Account-level orders and transactions for event registration commerce. Added to the Cvent contract in the 2026-08-20 release. Read-only.

GitHub OpenAPI

Operations 4

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 /orders List orders across the account · List Account Orders #
Ask an LLM
“Can I pull every registration order across all events in my account?”
“Are recently updated orders included right away in the account order list?”
Tell an agent
List all orders in my account.
List account orders modified after {after}, including deleted: {deleted}.
GET /orders/{orderId} Get an order · Get Order #
Ask an LLM
“How do I look up a single order by its ID?”
“What's the total and status of a specific order?”
Tell an agent
Get order {orderId}.
Show the details of order {orderId}.
GET /orders/{orderId}/items List the line items in an order · List Account Order Items #
Ask an LLM
“What items were purchased in a given order?”
“Can I include deleted line items when listing an order's items?”
Tell an agent
List items in order {orderId}.
List order {orderId}'s line items, including deleted: {deleted}.
GET /orders/{orderId}/items/{orderItemId} Get one order line item · Get Order Item #
Ask an LLM
“How do I fetch a single line item from an order?”
“What amount was charged for one specific order item?”
Tell an agent
Get item {orderItemId} of order {orderId}.
Show order {orderId} line item {orderItemId}.

Specifications

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

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OpenAPI Specification

cvent-registration-orders-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Cvent REST Orders API
  description: '# Introduction

    The Cvent API Platform is built around REST.'
  contact:
    name: Cvent Development Platform
    url: https://developers.cvent.com/
  version: ea
servers:
- url: https://api-platform.cvent.com/ea
- url: https://api-platform-eur.cvent.com/ea
tags:


# --- truncated at 32 KB (64 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/cvent-registration/refs/heads/main/openapi/cvent-registration-orders-api-openapi.yml