Candidates can choose to be Certified Pega Senior System Architect (PCSSA) certified to validate their ability to use Pega to design and build for reusability across multiple lines of business. Currently, the PEGAPCSSA86V1 exam is still available till September 30, 2022. So if you are planning to take PEGAPCSSA86V1 Certified Pega Senior System Architect (PCSSA)