If it's not a native integration, it's a webhook or an API call away.
Most teams never need this page. For the ones who do — a documented API and a team that will build the connector with you.
Documented REST API covering guests, sessions and scans
Webhooks for anything that needs to happen in real time
Our team will scope a custom connector for complex CRM or ERP setups
Documented API
Guests, sessions and scan data, all reachable over a documented REST API.
Learn more →Real-time webhooks
Trigger your own systems the moment a registration, scan or check-in happens.
Learn more →Custom connectors
Our team will scope and build a connector for CRM or ERP setups the API doesn't cover out of the box.
Learn more →Registration data that goes where your stack needs it.
Webhooks
Fire on registration, check-in, cancellation or lead-scan events, with automatic retries and a delivery log you can inspect.
Custom fields and schema
Add registration fields that map directly onto your CRM's own field names — no relabeling exercise after every export.
SSO / SAML login
Organizer and exhibitor logins run through your existing identity provider, so access follows your offboarding process, not ours.
Badge design API
Push badge templates and per-attendee variables programmatically for events where the layout changes by ticket type or sponsor tier.
Scheduled reporting exports
Attendance, scan and lead data can land in an S3 bucket or a nightly CSV drop, on a schedule you set once and forget.
Native CRM connections
Point-and-click sync into the CRM and marketing tools you already run, built on top of the same webhook layer.
RapidReg API vs. doing it yourself
{
"event": "attendee.checked_in",
"event_id": "evt_9K2n",
"attendee": {
"id": "att_5f0a3",
"email": "[email protected]",
"ticket_type": "exhibitor",
"badge_printed_at": "2026-08-19T09:14:02Z"
},
"custom_fields": {
"crm_contact_id": "C-88231"
}
} We had a check-in webhook writing into our CRM inside an afternoon. No consultant, no six-week integration project — just their API docs and our usual tools.
— Platform Engineer, WaterCon IrelandTalk to us about your stack
Tell us what you're connecting to — we'll tell you exactly how it fits.