OAuth 2.0 client_credentials grant via Keycloak service account.
Clients are provisioned per IntegrationOrganization in the
nt24-idp realm.
Client-generated unique key (UUID recommended) for this write operation.
Identical key + identical body within 24h returns the cached response.
Identical key + different body returns 422.
1 - 255Updated
Event type or segment wildcard (compliance.*, kyc.*,
self_service_invitation.*). Root * is not supported.
ACTIVE, PAUSED, DISABLED Signing secret — returned only on the create response. Not included on GET / list.