We can change the API Host depending on develop and release environment using bundle.

Set API Host value to Build Setting

Select Build setting tab and Add APIHost to User-Defined Setting.

Make Info.plist to referable to Build Setting

Configure the value that refers to the API Host.

Retrieve value from Info.plist

Retrieve value of APIHost according to the environment.

 let apiHost = Bundle.main.object(forInfoDictionaryKey: "APIHost") as! String