Description The purpose of the Service Interaction Specification View (SOV-4c) is to specify how a service interacts with external agents, and the sequence and dependencies of those interactions. An SOV-4c product does not specify the sequencing of an orchestrated set of services (see OV-6c). It’s purpose is to specify the general sequence of interactions that are possible for a given service. Implementation SOV-4c can be represented using a UML Sequence diagram. Sample 
SOV-4c Service Interaction Specification | 