You need to give WebApi access to the UserManager<ApplicationUser> (AspNetCore.Identity) . To do this, you need to do a mapping ApplicationUser in ApplicationUserDto . An exception is thrown.
Exception = "\nUnmapped members were found. Review the types and members below.\nAdd a custom mapping expression, ignore, add a custom resolver, or modify the source/destination type\nFor no matching constructor, add a no-arg ctor, add optional arguments, or map all of... AutoMapper setting:
public class MappingProfile : Profile { public MappingProfile() { CreateMap<ApplicationUser, ApplicationUserDto>().ReverseMap(); } } DTO:
public class ApplicationUserDto { public string Id { get; set; } public string UserName { get; set; } public Company Company { get; set; } public string Name { get; set; } public string Role { get; set; } public string Email { get; set; } public string PhoneNumber { get; set; } } ApplicationUser:
public class ApplicationUser : IdentityUser { public Company Company { get; set; } } Call the mapper:
[HttpGet] public async Task<IActionResult> Get() { var users = _userManager.Users.Include(u => u.Company).ToList(); try { var usersDto = _mapper.Map<ApplicationUserDto>(users); } catch (Exception e) { Console.WriteLine(e); //!!!! ЛОВЛЮ ИСКЛЮЧЕНИЕ } await Task.CompletedTask; return new JsonResult(usersDto); } 