User exits, API exits, and installable services reference

Use the linformation in this section to help you develop your User exits, API exits, and installable services applications:

MQIEP structure
The MQIEP structure contains an entry point for each function call that exits are permitted to make.
Data-conversion exit reference
MQ_PUBLISH_EXIT - Publish exit
The MQ_PUBLISH_EXIT call can inspect and alter messages delivered to subscribers.
Channel-exit calls and data structures
This collection of topics provide reference information about the special IBM MQ calls and data structures that you can use when you write channel exit programs.
Cluster workload exit call and data structures
This section provides reference information for the cluster workload exit and the data structures. This is general-use programming interface information.
API exit reference
This section provides reference information mainly of interest to a programmer writing API exits.
Installable services interface reference information
This collection of topics provides reference information for the installable services.
Installable services interface reference information on IBM i
Use this information to understand the reference information for the installable services for IBM i.

Parent topic: Developing applications reference

Related concepts

User exits, API exits, and IBM MQ installable services

Related tasks

Extending queue manager facilities