CATALOG

The published catalog data of an event, session or product changed, for example because prices were updated. Refresh that element through the Catalog API.

Header

ob-event: CATALOG

Subscribe with

CATALOG_UPDATE

Sent to

The entity that owns the event or product.

Actions

UPDATE

The catalog of the element changed.

Payload

eventstring

Always CATALOG.

actionstring

Always UPDATE.

eventIdinteger

When relevantEvent whose catalog changed.

sessionIdinteger

When relevantSession whose catalog changed.

productIdinteger

When relevantProduct whose catalog changed.

catalogUpdateDatestring

When the catalog was updated, in ISO 8601 UTC.

ob-action: UPDATE

{
  "event" : "CATALOG",
  "action" : "UPDATE",
  "eventId" : 12345,
  "sessionId" : 2408895,
  "catalogUpdateDate" : "2026-10-16T08:15:30.123Z"
}