public async Task PostAttachmentShare(string id, string attachmentId, Guid organizationId) { ValidateAttachment(); var userId = _userService.GetProperUserId(User).Value; var cipher = await _cipherRepository.GetByIdAsync(new Guid(id)); if (cipher == null || cipher.UserId != userId || !_currentContext.OrganizationUser(organizationId)) { throw new NotFoundException(); } await Request.GetFileAsync(async (stream, fileName) => { await _cipherService.CreateAttachmentShareAsync(cipher, stream, fileName, Request.ContentLength.GetValueOrDefault(0), attachmentId, organizationId); }); }