Changes to options on EXEC CICS WEB commands

The SESSTOKEN option is added to the EXEC CICS WEB commands for HTTP headers, so that the commands can be used for CICS® as an HTTP client.

The SESSTOKEN option is added to the following commands:
SESSTOKEN(data-value)
For CICS as an HTTP client, this option is required. It specifies the session token, an 8-byte binary value that uniquely identifies a connection between CICS and a server. This value is returned by a WEB OPEN command for CICS as an HTTP client.Session tokens explains the use of the session token.