public async Task<IHttpActionResult> RemoveLogin(RemoveLoginBindingModel model) { if (!ModelState.IsValid) { return BadRequest(ModelState); } IdentityResult result; if (model.LoginProvider == LocalLoginProvider) { result = await UserManager.RemovePasswordAsync(User.Identity.GetUserId()); } else { result = await UserManager.RemoveLoginAsync(User.Identity.GetUserId(), new UserLoginInfo(model.LoginProvider, model.ProviderKey)); } return !result.Succeeded ? GetErrorResult(result) : Ok(); }