OpenSend docs
Get Event
Retrieve one custom event definition. This page documents the OpenSend-owned API contract for GET /events/{identifier}.
GET /events/{identifier}
Authentication
Use an OpenSend API key in the Authorization header. Dashboard session cookies are not API credentials for public API clients.
http
Authorization: Bearer os_YOUR_API_KEYIdentifier
identifier may be either the event definition id or the exact event name. OpenSend resolves it inside the authenticated tenant only. If an identifier looks like a UUID, OpenSend checks event IDs first and then checks event names.
Response
json
{
"object": "event",
"id": "41f2a3a9-6cb2-4c94-9ec6-f9be3f0ee4e8",
"name": "user.signed_up",
"schema": null,
"created_at": "2026-06-08T00:00:00.000Z",
"updated_at": "2026-06-08T00:00:00.000Z"
}Errors
Cross-tenant or missing events return 404 without revealing whether the identifier exists for another tenant.