Infor documentation and market postings support these requirements: ION integrations use connection points and data flows; XA/ION work commonly involves System-Link, IMS via API Gateway, Enterprise Connector, RPGLE/RPGXML, REST APIs, BODs, and troubleshooting through ION/XA tools. Boomi postings commonly emphasize process development, connectors, API integration, mapping, JSON/XML, error handling, and Dev/Test/Prod support; Boomi Gateway documentation positions the gateway as an API front door and decoupling layer.