How to create new user using json body format
{ "email":"shesh.gmail.com", "firstname":"Hello", "lastname":"JOJO", "gender":"male" }
{ "email":"matej.gmail.com", "firstname":"Matej", "lastname":"GOGO", "gender":"male" }
{ "email":"shesh.gmail.com", "firstname":"Hello", "lastname":"JOJO", "gender":"male" }