uh ui redesign and we need to change uh modify the apis because of it despite the data set being the same this can be an indicator that we are too coupled to the client or if a back end is doing some uh refactoring or optimizations and it requires us to change our api again we are too coupled uh with uh with the back end again as this is the talk about the api so i will focus now more about the api itself uh so uh when thinking about the apis one thing that we can also try to test is okay how will it serve multiple clients does it need to