# Working API Calls ```go // User Authentication API - pkg/api/user_auth.go /* JSON Data Required: { "user": "test", "pass": "test", } */ func UserAuthentication(res http.ResponseWriter, req *http.Request) bool // User Registration API - pkg/api/user_auth.go /* JSON Data Required: { "user": "test", "pass": "test", } */ func UserRegistration(res http.ResponseWriter, req *http.Request) bool ```