public async Task <IActionResult> GetVerificationPhrase(string pin) { try { string userPrincipalName = await _persistantStorageService.GetSpeakerByPinAsync(pin); return(Ok(new { Phrase = await _persistantStorageService.GetSpeakerVerificationPhraseAsync(userPrincipalName) })); } catch (Exception e) { return(StatusCode(400, e.ToString())); } }