Event RSVP reply webhook

Subscribe a URL of your choosing to be notified when a user RSVPs to an event on your community. Before you start, read the webhooks overview for how subscriptions and authentication work.

Payload

When you subscribe to the Event RSVP reply webhook, your URL is sent a JSON payload with details of the event.

Request headers

Headers sent to your URL

Accept: application/json
X-Zapnito-Hostname: community.acme.org
Authorization: Token token=YOUR_ENDPOINT_TOKEN

X-Zapnito-Hostname is the hostname of the Zapnito community that sent the event.
Authorization is only sent if you set an authorization_token when you created the subscription.

Example payload

{
  "event_id": 1212,
  "slug": "compliance-summit-2026",
  "event_title": "Compliance Summit 2026",
  "user_id": 1,
  "user_name": "Alex Smith",
  "user_email": "alex.smith@example.com",
  "attendance": "attending",
  "updated_at": "2026-03-16T13:52:06Z"
}

Create a subscription

string

required

Your API token in the format Token token=YOUR_API_TOKEN.

string

required

The URL you want Zapnito to notify when a user RSVPs to an event on your community.

string

A token that Zapnito sends in the Authorization header of each request to your URL, in the format Token token=YOUR_ENDPOINT_TOKEN.

Create a subscription

curl -X POST https://your-community.zapnito.com/api/v1/rest_hooks/event_rsvp_reply/subscriptions \
  -H "Authorization: Token token=YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com/webhooks/event-rsvp-reply", "authorization_token": "YOUR_ENDPOINT_TOKEN"}'

POST https://your-community.zapnito.com/api/v1/rest_hooks/event_rsvp_reply/subscriptions

201 Created: the subscription was created. The response body is {"id": "27"}. Keep the id so you can delete the subscription later.

Delete a subscription

Remove a previously registered URL for the Event RSVP reply webhook.

string

required

Your API token in the format Token token=YOUR_API_TOKEN.

integer

required

The ID of the subscription that was returned when you created it.

Delete a subscription

curl -X DELETE https://your-community.zapnito.com/api/v1/rest_hooks/event_rsvp_reply/subscriptions/27 \
  -H "Authorization: Token token=YOUR_API_TOKEN"

DELETE https://your-community.zapnito.com/api/v1/rest_hooks/event_rsvp_reply/subscriptions/:id

204 No Content: the subscription was deleted.
404 Not Found: no subscription matches the provided ID.

Getting started

Users

Groups

Content

Engagement

Event RSVP reply webhook

Payload

Request headers

Example payload

Create a subscription

Delete a subscription

​Payload

​Request headers

​Example payload

​Create a subscription

​Delete a subscription

Payload

Request headers

Example payload

Create a subscription

Delete a subscription