System programming reference

The reference information for system programming provides detailed information about the CICS® interfaces that you can use to develop controls and extensions to CICS.

CICS system programming	CMCI application programming interfaces	CICSPlex SM programming
System commands Global user exit points (by function) XPI functions (by domain)	CMCI REST API reference CMCI GraphQL API reference	CICSPlex SM commands overview Client application data interface CICS operations views CICSPlex SM administration views CICSPlex SM operations views CICSPlex SM monitoring views CICSPlex SM active workload views RTA views History views CICSPlex SM resource tables

Other interfaces	Supporting material
The SAML linkable interface, DFHSAML Vendor interfaces The debugging tools pattern matching interface The debugging tools sockets interface	Coding entries in the VTAM LOGON mode table Default actions of the node abnormal condition program