This version introduced significant improvements over 12.1.3: native JSON support, improved RESTful service binding, and better integration with Oracle Service Bus (OSB) within the same JDeveloper environment.
If you are starting a new project, consider using (the final 12c release) or 14c (cloud-native). For legacy system maintenance, 12.2.1.3.0 remains a reliable development base. oracle soa suite 12.2.1.3.0 quickstart download
The Oracle SOA Suite 12.2.1.3.0 Quickstart is a specialized, all-in-one installer designed for developers. Unlike the full, production-oriented distribution that requires separate WebLogic Server, Repository Creation Utility (RCU), and database configurations, the Quickstart provides a pre-configured, lightweight development environment on a single machine. This version introduced significant improvements over 12
