API changes

Release to release API changes

IBM i License program API changes
IBM i License Program Version/Release/Modification (VRM) format changes in APIs
PTF API changes
PTF Software Product APIs product version and release field changes
Retrieve User Information API changes
The Retrieve User Information API will now return 8-byte storage values.
TCP Pascal APIs removed
Applications that use the TCP/UDP Pascal APIs must be converted to use sockets APIs
Work Management API changes

Parent topic: IBM i operating system