I have generate the following the code where i am login with paypal but i got an error.Please let me known any help what’s wrong with my code

I have generate the following the code where i am login with paypal but i got an error.Please let me known any help what’s wrong with my code.

  paypal.use( ['login'], function (login) {
      login.render ({
        "appid":"Here-i-put-my-client-from-get-paypal",
        "authend":"sandbox",
        "scopes":"openid",
        "containerid":"paypalLoginBtn",
        "responseType":"code id_Token",
        "locale":"en-us",
        "theme":"neutral",
        "buttonType":"LWP",
        "buttonShape":"pill",
        "buttonSize":"lg",
        "fullPage":"false",
        "returnurl":"https://russell-bike-adobe-collins.trycloudflare.com/admin/tracking"
      });
    });

I got an following error

Missing host query argument
Your app can only load if the URL has a host argument. Please ensure that it is set, or access your app using the Partners Dashboard Test your app feature

but i have check that i got correct parameters from login function like: code and id_token
then why it is get missing host query argument.

https://russell-bike-adobe-collins.trycloudflare.com/admin/tracking?code=&id_token=&scope=openid