API Linkage for IBM i Developers ~ Basic knowledge of APIs that RPG-like developers should master | Introduction to APIs dedicated to IBM i users ❶ – Eye Magazine | i Magazine iida

​As mentioned above, REST API refers to the agreement to exchange applications (programs) using the http/https protocol (methods are GET, POST, PUT, DELETE) used when accessing the web server.
For example, in order to access the same information as the QUSLJOB API, the ACTIVE_JOB_INFO table function is currently provided as shown in Figure 1, so you can refer to the same information via the SQL interface without using the API . Read More 

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