This enumeration identifies the protocol used for sending notifications to subscriptions.
.. list-table-with-summary:: :header-rows: 1 :class: wy-table-responsive :widths: 15 35 :summary: The first column displays the value of the dpiSubscrProtocol enumeration. The second column displays the description of the dpiSubscrProtocol enumeration value. * - Value - Description * - DPI_SUBSCR_PROTO_CALLBACK - Notifications are sent by calling the callback specified when the subscription was registered. * - DPI_SUBSCR_PROTO_HTTP - Notifications are sent to the URL specified when the subscription was registered. * - DPI_SUBSCR_PROTO_MAIL - Notifications are sent by sending an e-mail to the e-mail address specified when the subscription was registered. * - DPI_SUBSCR_PROTO_PLSQL - Notifications are sent by calling the PL/SQL procedure specified when the subscription was registered.