In this post you will learn how to save Response header value to SSIS variable using SSIS REST API Task
SSIS PowerPack v1.8.2 Introduced new feature for mapping Response Header to variable.
When you click Test Request/Response button all response headers will be parsed into Response Header Grid with default [NOT-MAPPED] status. If you wish to map each item you can map to SSIS variable or log to Execution Log.