# Event created

Sent when a new event is created for an experience.

Endpoint: POST v1.event.created

## Header parameters:

  - `webhook-id` (string, required)
    Unique identifier for this webhook message.
This ID is the same when a webhook is retried due to a previous failure.
Use this for deduplication.

  - `webhook-timestamp` (string, required)
    Timestamp of when the webhook was sent, in seconds since epoch.
Compare against your system time to prevent replay attacks.

  - `webhook-signature` (string, required)
    Base64-encoded HMAC-SHA256 signature for verifying the webhook authenticity.
The signature is computed over: {webhook-id}.{webhook-timestamp}.{body}.

## Request fields (application/json):

  - `event_id` (string, required)
    The unique identifier of the created event.

  - `experience_id` (string, required)
    The unique identifier of the experience this event belongs to.

  - `host_id` (string, required)
    The unique identifier of the host managing the event.

  - `session_ids` (array, required)
    The unique identifiers of the sessions scheduled for this event.


## Response 200 fields