WHAT DOES CHANGELLY EXCHANGE MEAN?

I'm attempting to contact changelly API with down below codes however it is returning "Unauthorized" in reaction. Value if an individual may help in determining the error I am producing in down below code.Uday B.Uday B. 1311 silver badge77 bronze badges 2 i think you need to set 'Content material-variety': 'software/json' in your HTTPHEADER in lieu