bo/AppServer/Web/Services/B2B.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace BO.AppServer.Web.Services
{
    [Route("api/[controller]")]
    [ApiController]
    public class B2B : ControllerBase
    {
    }
}