DocumentOrganizer/Diligent.WebAPI.Business/Services/Interfaces/IDocumentService.cs

using Diligent.WebAPI.Contracts.DTOs.Document;
using Microsoft.AspNetCore.Http;

namespace Diligent.WebAPI.Business.Services.Interfaces
{
    public interface IDocumentService
    {
        Task<DocumentReadDTO> UploadDocument(IFormFile file);
    }
}