--- title: "Set Default Outbound" description: "Designate this configuration as the org-wide default for outbound calls" openapi: "POST /api/v1/organizations/telephony-configs/{config_id}/set-default-outbound" --- Campaigns and ad-hoc calls that omit `telephony_configuration_id` use the default outbound configuration. Setting a new default automatically clears the previous one — at most one configuration can be the default at a time.