Cvent Registration

Cvent Registration O Auth API

OAuth 2.0 token issuance

GitHub OpenAPI

Operations 1

POST /ea/oauth2/token Issue OAuth 2.0 access token #

Specifications

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

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OpenAPI Specification

cvent-registration-oauth-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Cvent Registration REST O Auth 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: OAuth
  description: OAuth 2.0 token issuance
paths:
  /ea/oauth2/token:
    post:
      tags:
      - OAuth
      summary: Issue OAuth 2.0 access token
      description: 'Exchange Basic-authenticated client credentials for a Bearer access

        token valid for 60 minutes. Use the returned token in the

        `Authorization: Bearer ` header on subsequent API calls.'
      security:
      - BasicAuth: []
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              required:
              - grant_type
              properties:
                grant_type:
                  type: string
                  enum:
                  - client_credentials
                client_id:
                  type: string
      responses:
        '200':
          description: Access token issued
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccessToken'
        '401':
          $ref: '#/components/responses/Unauthorized'
      operationId: postEaOauth2Token
      x-operation-id-source: derived
components:
  schemas:
    AccessToken:
      type: object
      properties:
        access_token:
          type: string
        token_type:
          type: string
          example: Bearer
        expires_in:
          type: integer
          example: 3599
        scope:
          type: string
    Error:
      type: object
      properties:
        type:
          type: string
        title:
          type: string
        status:
          type: integer
        detail:
          type: string
  responses:
    Unauthorized:
      description: Missing or invalid OAuth credentials
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  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