Normalize Event Data from Any Platform Into a Unified Format

One API call unifies event payloads from Eventbrite, Meetup, Ticketmaster, and 50+ sources into a consistent canonical schema — ready for search, calendars, analytics, and discovery apps.

Try Event Listing Normalization API Basic on RapidAPI: 100 requests/month free

Stop maintaining 10+ vendor parsers. Replace brittle platform-specific logic with one deterministic schema. Ship faster and cut integration bugs across event feeds—your team spends time on product, not re-parsing every vendor changelog.

Real-world use cases

  • Normalize webhook bodies from ticketing and event platforms into one schema before your workers process them.
  • Power event discovery apps with a single JSON shape for filters, cards, and detail views.
  • Sync unified calendar updates across Eventbrite, Meetup, Ticketmaster, and other feeds.
  • Run cross-platform event search and ranking on top of one canonical model.
  • Feed BI and analytics pipelines without maintaining dozens of vendor-specific parsers.
  • Drive notifications and reminder pipelines from normalized start/end times and locations.

Why not build your own normalizer?

  • Vendors change fields without notice
  • Date and timezone handling varies per platform
  • Location objects differ wildly
  • Pricing structures are inconsistent
  • Edge cases multiply every time you add a source

Maintaining cross-platform normalization is an ongoing cost. This API centralizes that burden so you inherit updates when shapes drift.

Who this API helps

  • Event discovery platforms and consumer apps
  • Aggregators ingesting heterogeneous vendor APIs
  • Developers building cross-vendor search and recommendations
  • Calendar sync and personal-assistant style products
  • Analytics and data teams merging multiple event sources

Before and after normalization

Vendors use different field names and nesting. The API maps them into one predictable structure (illustrative snippet).

Before (vendor-style payload)

{
  "name": "Tech Meetup",
  "start_time": "2025-05-10T18:00:00Z"
}

After (canonical shape)

{
  "title": "Tech Meetup",
  "startTimeIso": "2025-05-10T18:00:00.000Z",
  "location": { ... },
  "pricing": { ... },
  "organizer": { ... }
}

What the API does

Send POST /normalize with a single event object, an array of events, or inputs from mixed platforms. The response is always JSON with events and errors arrays (see below). Per-item failures do not fail the whole request.

Unlike scraping tools or AI-based extractors, this API operates on structured JSON you already have and returns a consistent canonical schema every time—no probabilistic parsing.

Deterministic by design

The same input payload always produces the same normalized output. No probabilistic AI parsing, no hidden mutations, no randomness—ideal for tests, CI, and production pipelines that need repeatable results.

Platforms: dedicated adapters vs generic

The platform string selects a normalizer. Some vendors have dedicated parsers tuned to their common JSON shapes; others use a shared generic mapper (heuristics, often lower confidence). Any unknown label behaves like generic.

Dedicated adapters

Best for known vendor payloads; typically higher confidence (platform_exact / platform_fuzzy in interpretation.method).

  • Eventbrite — eventbrite
  • Ticketmaster — ticketmaster (aliases ticketweb, frontgate)
  • SeatGeek — seatgeek
  • StubHub — stubhub
  • Universe — universe
  • Meetup — meetup
  • Eventful — eventful
  • Bandsintown — bandsintown
  • Songkick — songkick
  • Eventfinda — eventfinda

Reserved keys (generic inference)

These platform values are recognized labels but use the generic normalizer—good for consistent routing in your code, with heuristic extraction:

Ticketing: eventbee, britewire, seatadvisor, etix, showclix, ticketsocket, tickpick, goldstar, axs, dice · Community: eventzilla, cvent, conftool, groupsplace, nextdoor, eventcrazy, allevents, townscript · Music: ticketleap, residentadvisor, residentadviser, festivalnet, jambase · Sports: espn, sportsradar, nrgevents, nrg, raceroster, athlinks · Regional: howlround, skiddle, billetto, festicket, eventspot · Virtual: zoom, hopin, airmeet, whova, bizzabo, brella · Streaming: youtube, twitch, vimeo · Other: luma, calendly, webex, microsoft, teams, generic, custom, unknown

Any other string (e.g. cms) still normalizes via the same generic path.

Want a first-class adapter for a platform? Request it on RapidAPI discussions — include a redacted sample payload and the vendor name.

Request & response schema

Endpoint: POST https://event-listing-data-normalization.p.rapidapi.com/normalize with Content-Type: application/json, plus x-rapidapi-key and x-rapidapi-host.

You must send either top-level payload or an inputs array (not neither). Omit unused fields.

· · · ·

Try it in the playground

Pick a sample request (or edit JSON), add your RapidAPI key, run, then copy code in the language you use below. The key is sent only to RapidAPI.

Loads a template into the JSON editor; you can change anything before running.

Subscribe on RapidAPI for production keys and plan details.

Get code

Generates a snippet for the JSON currently in the playground. Choose language, refresh if you edited the body, then copy.

Integration time: Under 5 minutes with any stack that can send HTTP POST and JSON headers.

Real-world examples

1. Ticketing feed (Eventbrite-style paid event)

Your worker receives a vendor JSON object from a feed or cache. Send it with platform: "eventbrite" so date, venue, and price fields map with a dedicated adapter.

{
  "platform": "eventbrite",
  "payload": {
    "id": "eb-123",
    "name": "Dev Conference 2024",
    "start_utc": "2024-07-15T09:00:00Z",
    "end_utc": "2024-07-15T17:00:00Z",
    "venue": { "name": "Convention Center", "address": { "city": "Austin", "region": "TX", "country": "US" } },
    "is_free": false,
    "cost": { "value": 99, "currency": "USD" }
  }
}

2. Nightly batch from multiple vendors

Aggregation job pulls buckets per vendor. One POST merges them into a single events array for your warehouse or search index.

{
  "inputs": [
    {
      "platform": "eventbrite",
      "data": [
        { "id": "eb-1", "name": "Design Night", "start_utc": "2024-07-01T10:00:00Z", "end_utc": "2024-07-01T12:00:00Z", "venue": { "name": "Hall A" } }
      ]
    },
    {
      "platform": "meetup",
      "data": [
        { "id": "mu-1", "name": "Weekly Dev Meetup", "dateTime": "2024-07-02T18:00:00Z", "venue": { "name": "Cowork" } }
      ]
    },
    {
      "platform": "cms",
      "data": [
        { "id": "cms-1", "title": "City Workshop", "start": "2024-07-03T09:00:00Z" }
      ]
    }
  ]
}

Pricing & tiers (RapidAPI)

Designed for production event aggregation systems that need deterministic, canonical outputs across heterogeneous event sources—search indexes, data warehouses, and customer-facing discovery.

Current plans for this API on RapidAPI:

Basic

$0/mo

Primary: 100/month

Pro

$9.99/mo

Primary: 10,000/month

Mega

$99.99/mo

Primary: 250,000/month, then $0.002 each

If RapidAPI pricing or quotas change, the live listing is authoritative.

What to expect

Successful calls return HTTP 200 and Content-Type: application/json with {"events":[...],"errors":[...]} as documented above. Invalid requests return 400/413/500 with {"error":"...","message":"..."}. Use your RapidAPI key on every request. Stateless — no payload storage.

About this API

Who Should Use This API

Event aggregators, discovery apps, data pipelines, and teams building a single unified event schema.

Also Known As

Event normalizer API, Eventbrite Meetup Ticketmaster unifier, event listing canonical schema API, multi-platform event normalizer.

Event Listing Normalization API

Normalize event listings from Eventbrite, Ticketmaster, Meetup, Eventful, Facebook, Google, Bandsintown, Songkick, StubHub, SeatGeek, and 50+ platforms into one canonical event schema. One API call for single or mixed sources—no per-platform parsers. Get unified start/end times (ISO), location (physical, virtual, hybrid), pricing, availability, organizer, images, provenance, and confidence. Built for event aggregators, discovery apps, and data pipelines that need a single, unified data model.

What This API Does

  • **Normalizes** raw event payloads from any supported platform (Eventbrite, Ticketmaster, Meetup, Eventful, Facebook, Bandsintown, Songkick, StubHub, SeatGeek, Eventfinda, YouTube, Twitch, and more) into one consistent JSON shape
  • **Single schema** — Every event becomes the same structure: id, title, description, start/end (ISO), location (type, venueName, address, city, url for virtual), pricing, availability, organizer, images, categories, tags, url, provenance, interpretation (method + confidence)
  • **Mixed platforms in one request** — Send a single payload + platform, or an array of inputs (platform + data per bucket); get one combined **events** array. One bad item does not fail the rest
  • **Provenance & confidence** — Each normalized event includes interpretation method (platform_exact, platform_fuzzy, generic_inferred) and confidence score (0–1) so you can filter or flag low-confidence items
  • **No platform API keys** — You send your own raw JSON; the API does not fetch or scrape. Stateless, 25MB max payload

**One pipeline, one schema.** Build event discovery, calendars, or analytics on a single canonical shape instead of maintaining dozens of platform-specific parsers.

Key Features

  • **Stateless** — No data stored or logged; 25MB max request
  • **50+ platforms** — Eventbrite, Ticketmaster, Meetup, Eventful, Facebook, Google, Bandsintown, Songkick, StubHub, SeatGeek, Eventfinda, YouTube, Twitch, and many more; unknown use generic fallback
  • **Physical, virtual, hybrid** — Location type and virtual join URLs preserved; no invented data
  • **Canonical output** — id, title, start/end ISO, location, pricing, availability, organizer, images, provenance, interpretation (method + confidence + warnings)
  • **Errors & partial success** — Per-item errors (code, message, index); other items still normalized

Use Cases

  • **Event aggregation & discovery** — Aggregate listings from Eventbrite, Meetup, Ticketmaster, and others into one dataset for search, filters, or calendar UI
  • **Webhook processing** — Normalize event payloads from platform webhooks into one schema for sync or display
  • **Data pipelines & ETL** — Ingest event JSON from APIs or feeds; normalize in one step before loading into a warehouse or search index
  • **Unified event feed** — One schema for all sources so one calendar or search layer works across platforms

Frequently asked questions

  • Ten vendors have dedicated adapters (Eventbrite, Ticketmaster and aliases Ticketweb/Frontgate, SeatGeek, StubHub, Universe, Meetup, Eventful, Bandsintown, Songkick, Eventfinda). Dozens of other platform strings are reserved labels that use generic heuristics. Any unknown label also uses generic inference. See Platforms on this page.
  • No. This API operates purely on JSON payloads you supply. It does not call vendor APIs or scrape sites.
  • Yes. POST the webhook body (and a platform hint when helpful) to /normalize; the response uses the same canonical event shape.
  • A unified structure with fields such as title, startTimeIso, endTimeIso, location (physical, virtual, or hybrid), pricing, organizer, images, provenance, and interpretation (method and confidence).
  • No. It only normalizes user-provided payloads.
  • 25MB per request.
  • No. The service is fully stateless.
  • On RapidAPI: Basic is free with 100 requests/month; Pro ($9.99/mo) includes 10,000/month; Ultra ($49.99/mo, recommended) includes 100,000/month; Mega ($99.99/mo) includes 250,000/month—with overage rules as shown on the listing.
  • Yes. Open a thread on RapidAPI discussions with the vendor name and a redacted sample JSON payload. We use that to prioritize dedicated normalizers.