How to connect or login with Odoo using c# code? And after connect with Odoo how to add custom field to Odoo database from c#?

Question

I have to implement some code in c# for login with Odoo database and give the logged user id please have a look,

[XmlRpcUrl("https://sample_db_name.dev.odoo.com")]
public interface IOpenErpLogin : IXmlRpcProxy
{
    [XmlRpcMethod("login")]
    int login(string dbName, string dbUser, string dbPwd);
}

But, it give error like "Bad Request". Also i'm not sure for XmlRpcUrl, have you any idea about what URL in to [XmlRpcUrl("")] ?

Answer 1

2) IOpenErpLogin.cs (Interface for login)

[XmlRpcUrl("http://localhost:8069/xmlrpc/2/common")]
public interface IOpenErpLogin : IXmlRpcProxy
{
    [XmlRpcMethod("login")]
    int login(string dbName, string dbUser, string dbPwd);

}