Eventzilla website screenshot

Eventzilla

Eventzilla is an event registration and ticketing platform that provides a REST API for managing events, ticket types, registrations, discounts, and attendee check-in workflows. The API uses predictable, resource-oriented URLs organized around the JSON format, enabling integrations for event creation, attendee management, order processing, and check-in operations.

Eventzilla publishes 7 APIs on the APIs.io network, including Attendees API, Categories API, Checkout API, and 4 more. Tagged areas include Events, Ticketing, Registration, Attendees, and Event Management.

The Eventzilla catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Eventzilla’s developer surface includes authentication, developer portal, documentation, pricing, engineering blog, support, signup flow, and 6 more developer resources.

50.5/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessSelf serve
7 APIs
EventsTicketingRegistrationAttendeesEvent Management

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 50.5/100 · developing
Contract Quality 15.9 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 10.5 / 20
Operational Transparency 2.7 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/eventzilla: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Eventzilla Attendees API

Attendee management and check-in operations

Eventzilla Categories API

Event category operations

Eventzilla Checkout API

Checkout workflow operations

Eventzilla Events API

Event listing and detail operations

Eventzilla Tickets API

Ticket type operations

Eventzilla Transactions API

Transaction and order operations

Eventzilla Users API

Organizer and sub-organizer operations

Scroll for all 7

Pricing Plans 4

Published pricing tiers and plan structures.

Basic

0 plans

PLANS

Plus

0 plans

PLANS

Pro

0 plans

PLANS

Unlimited

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Default

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Overview

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

context Context

56 classes · 6 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Eventzilla API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 5

Standalone JSON Schema definitions for this provider's data models.

Attendee

20 properties

JSON SCHEMA

Event

25 properties

JSON SCHEMA

Ticket

23 properties

JSON SCHEMA

Transaction

20 properties

JSON SCHEMA

User

20 properties

JSON SCHEMA

Examples 5

Example request and response payloads for these APIs.

Checkin Request

2 fields

EXAMPLE

Checkin Response

6 fields

EXAMPLE

Checkout Create Request

4 fields

EXAMPLE

Checkout Create Response

8 fields

EXAMPLE

List Events

2 fields

EXAMPLE

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Eventzilla Authentication

apiKey · 1 scheme

SECURITY

Eventzilla Domain Security

TLSv1.2 · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Eventzilla Agentic Access

19 operations · 7 acting

19 operations · 7 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
name: Eventzilla
description: Eventzilla is an event registration and ticketing platform that provides a REST API for managing events, ticket
  types, registrations, discounts, and attendee check-in workflows. The API uses predictable, resource-oriented URLs organized
  around the JSON format, enabling integrations for event creation, attendee management, order processing, and check-in operations.
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.eventzilla.net/favicon.ico
tags:
- Events
- Ticketing
- Registration
- Attendees
- Event Management
url: https://raw.githubusercontent.com/api-evangelist/eventzilla/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: eventzilla:eventzilla-attendees-api
  name: Eventzilla Attendees API
  description: Attendee management and check-in operations
  humanURL: https://developer.eventzilla.net/docs/
  baseURL: https://www.eventzillaapi.net/api/v2/
  tags:
  - Attendees
  properties:
  - type: OpenAPI
    url: openapi/eventzilla-attendees-api-openapi.yml
  - type: Documentation
    url: https://developer.eventzilla.net/docs/
  - type: Authentication
    url: https://developer.eventzilla.net/docs/
- aid: eventzilla:eventzilla-categories-api
  name: Eventzilla Categories API
  description: Event category operations
  humanURL: https://developer.eventzilla.net/docs/
  baseURL: https://www.eventzillaapi.net/api/v2/
  tags:
  - Categories
  properties:
  - type: OpenAPI
    url: openapi/eventzilla-categories-api-openapi.yml
  - type: Documentation
    url: https://developer.eventzilla.net/docs/
  - type: Authentication
    url: https://developer.eventzilla.net/docs/
- aid: eventzilla:eventzilla-checkout-api
  name: Eventzilla Checkout API
  description: Checkout workflow operations
  humanURL: https://developer.eventzilla.net/docs/
  baseURL: https://www.eventzillaapi.net/api/v2/
  tags:
  - Checkout
  properties:
  - type: OpenAPI
    url: openapi/eventzilla-checkout-api-openapi.yml
  - type: Documentation
    url: https://developer.eventzilla.net/docs/
  - type: Authentication
    url: https://developer.eventzilla.net/docs/
- aid: eventzilla:eventzilla-events-api
  name: Eventzilla Events API
  description: Event listing and detail operations
  humanURL: https://developer.eventzilla.net/docs/
  baseURL: https://www.eventzillaapi.net/api/v2/
  tags:
  - Events
  properties:
  - type: OpenAPI
    url: openapi/eventzilla-events-api-openapi.yml
  - type: Documentation
    url: https://developer.eventzilla.net/docs/
  - type: Authentication
    url: https://developer.eventzilla.net/docs/
- aid: eventzilla:eventzilla-tickets-api
  name: Eventzilla Tickets API
  description: Ticket type operations
  humanURL: https://developer.eventzilla.net/docs/
  baseURL: https://www.eventzillaapi.net/api/v2/
  tags:
  - Tickets
  properties:
  - type: OpenAPI
    url: openapi/eventzilla-tickets-api-openapi.yml
  - type: Documentation
    url: https://developer.eventzilla.net/docs/
  - type: Authentication
    url: https://developer.eventzilla.net/docs/
- aid: eventzilla:eventzilla-transactions-api
  name: Eventzilla Transactions API
  description: Transaction and order operations
  humanURL: https://developer.eventzilla.net/docs/
  baseURL: https://www.eventzillaapi.net/api/v2/
  tags:
  - Transactions
  properties:
  - type: OpenAPI
    url: openapi/eventzilla-transactions-api-openapi.yml
  - type: Documentation
    url: https://developer.eventzilla.net/docs/
  - type: Authentication
    url: https://developer.eventzilla.net/docs/
- aid: eventzilla:eventzilla-users-api
  name: Eventzilla Users API
  description: Organizer and sub-organizer operations
  humanURL: https://developer.eventzilla.net/docs/
  baseURL: https://www.eventzillaapi.net/api/v2/
  tags:
  - Users
  properties:
  - type: OpenAPI
    url: openapi/eventzilla-users-api-openapi.yml
  - type: Documentation
    url: https://developer.eventzilla.net/docs/
  - type: Authentication
    url: https://developer.eventzilla.net/docs/
common:
- type: AgenticAccess
  url: agentic-access/eventzilla-agentic-access.yml
- type: DomainSecurity
  url: security/eventzilla-domain-security.yml
- type: Authentication
  url: authentication/eventzilla-authentication.yml
- type: Portal
  url: https://developer.eventzilla.net/
- type: Documentation
  url: https://developer.eventzilla.net/docs/
- type: Pricing
  url: https://www.eventzilla.net/pricing/
- type: Blog
  url: https://www.eventzilla.net/blog/
- type: Support
  url: https://community.eventzilla.net/
- type: TermsOfService
  url: https://www.eventzilla.net/terms-conditions/
- type: PrivacyPolicy
  url: https://www.eventzilla.net/privacy-policy/
- type: Login
  url: https://app.eventzilla.net/us/login
- type: Signup
  url: https://www.eventzilla.net/
- type: About
  url: https://www.eventzilla.net/about/
modified: '2026-06-13'
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com