bugfix: Add missing inputs and outputs in REST API JSON payload (#312) * Fix logic for fixing missing inputs and outputs * Fix logic for fixing missing inputs and outputs * update test ground truth - PolusAI/sophios - master

bugfix: Add missing inputs and outputs in REST API JSON payload (#312) * Fix logic for fixing missing inputs and outputs * Fix logic for fixing missing inputs and outputs * update test ground truth - PolusAI/sophios - master #1543