Enable WebAPI interface to handle parameters through constructor#14801

Merged

magento-engcom-team merged 8 commits intomagento:2.3-developfrom

phoenix128:webapi-support-immutable-construct-params

May 20, 2018

Commits on May 13, 2018

FIX optional constructor parameter for backward compatiblity
phoenix128
committed

Commits on May 16, 2018