1. A method of notifying one or more users of information, the method comprising: building subscribable objects to provide to one or more registered recipients, wherein the registered recipients register their interests with a subscription server through a subscription portal that enable registered recipients to create, modify, and delete interests, wherein each of the subscribable objects is built based upon one or more predefined templates, and wherein each the predefined templates identifies required attributes and optional attributes corresponding to roles assigned to the registered recipients; receiving, at a subscription server, a notification request, wherein the notification request comprises a subscribable object and a notification; identifying, at the subscription server, at least one recipient of the notification; creating, at the subscription server, a communication flow expression for the notification request, wherein the communication flow expression comprises an identifier of the at least one registered recipient and at least one condition for a transmission of the notification; matching the subscribable object of the notification with at least one subscribable object of a subscription, wherein the at least one recipient is assigned to at least one role, wherein the at least one role identifies at least one privilege, and wherein the at least one privilege permits the at least one role to subscribe to the at least one subscribable object; and transmitting, from the subscription server, the communication flow expression and the notification request to a notification and response system, wherein the notification and response system executes the communication flow expression.
1. A method of notifying one or more users of information, the method comprising: building subscribable objects to provide to one or more registered recipients, wherein the registered recipients register their interests with a subscription server through a subscription portal that enable registered recipients to create, modify, and delete interests, wherein each of the subscribable objects is built based upon one or more predefined templates, and wherein each the predefined templates identifies required attributes and optional attributes corresponding to roles assigned to the registered recipients; receiving, at a subscription server, a notification request, wherein the notification request comprises a subscribable object and a notification; identifying, at the subscription server, at least one recipient of the notification; creating, at the subscription server, a communication flow expression for the notification request, wherein the communication flow expression comprises an identifier of the at least one registered recipient and at least one condition for a transmission of the notification; matching the subscribable object of the notification with at least one subscribable object of a subscription, wherein the at least one recipient is assigned to at least one role, wherein the at least one role identifies at least one privilege, and wherein the at least one privilege permits the at least one role to subscribe to the at least one subscribable object; and transmitting, from the subscription server, the communication flow expression and the notification request to a notification and response system, wherein the notification and response system executes the communication flow expression. 2. The method of claim 1 , further comprising identifying the first recipient by matching an attribute identified in the notification request to the subscription information for the first recipient.