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Discover the webhook event catalog

GET
/api/v2/events
curl --request GET \
--url https://api.sipstack.com/api/v2/events \
--header 'x-api-key: <x-api-key>'

Returns every event name a webhook endpoint may subscribe to, each with a human description, plus the * wildcard. Use it to build a subscription UI or validate event names before calling POST /api/v2/webhooks. API-key gated only (like /me) — not behind the webhooks plan gate.

The event catalog.

Media type application/json

The valid outbound-webhook event catalog, as returned by GET /api/v2/events.

object
success
boolean
data
object
events
Array<object>
object
name
string
description
string
wildcard
object
name
string
description
string
Example
{
"success": true,
"data": {
"events": [
{
"name": "message.delivered",
"description": "An outbound message was confirmed delivered to the handset."
}
],
"wildcard": {
"name": "*",
"description": "Subscribe to every event type, including ones added later."
}
}
}

Missing or invalid API key.

Media type application/json

Inline error shape used by the messaging API and management endpoints.

object
success
boolean
error
string
Example
{
"success": false,
"error": "Recipient phone number (to) is required"
}