Thanks a lot Mark. Please see the below errors from ICM logs and the screenshots from HTTP plane and HTTP_AAE adapter. Please suggest me if anything I am missing here. Meanwhile I am going to try SOAP receiver without envelop, as you have shown in the blog.
*** ERROR => NiIShutdownHandle: SiShutdown failed for hdl 437/sock 5824
HTTP Plane
HTTP_AAE
Regards,
Farhan