// Response Code "02". No token provided.// Return data:{"respCode": "02","totalCourse": null,"msg": "No token"}
// Response Code "04". Token is invalid or has expired.// Return data:{"respCode": "04","totalCourse": null,"msg": "Invalid token || Token has expired"}
// Response Code "05". Your account is not authorized to perform the query.// Return data:{"respCode": "05","totalCourse": null,"msg": "Your account does not have permission"}
// Response Code "01". Wrong request method. // Return data:{"respCode": "01","totalCourse": null,"msg": "Request method should be GET"}
// Response Code "03". Server not able to authenticate your account.// Return data:{"respCode": "03","totalCourse": null,"msg": "Server not able to authenticate your account"}