upsert_user.cs

using System;
using System.Collections.Generic;
using Couchbase;
using Couchbase.Configuration.Client;
using Couchbase.Management;

namespace UserManagerUpsert_FullBucketAccess
{
    class Program
    {
        static void Main(string[] args)
        {
            var cluster = new Cluster(new ClientConfiguration
            {
                Servers = new List<Uri> { new Uri("http://10.112.170.101") }
            });
            cluster.Authenticate("Administrator", "password");
            var clusterManager = cluster.CreateManager();
            var result = clusterManager.UpsertUser(
                AuthenticationDomain.Local,
                "test_user",
                "secure123",
                null,
                new Role { Name = "bucket_admin", BucketName = "*" }
            );

            Console.WriteLine($"Success: {result.Success}");
            Console.ReadKey(true);
        }
    }
}