Best way to Manage Development, Testing, and Production builds with different settings and name

Question

I\'ve three APIwith different API Keys and some different settings

• For development or internal testing build - De

Answer 1

A simpler and less sophisticated solution would be using different header files for each configuration, and #importing only one of them. This is not automatic, but it's rather simple:

// You only need to switch the following lines when passing from qa 2 production and back:
#import "Mode_QA.h"
//#import "Mode_Production.h"