public async Task <VerificationCodeResult> VerifyEmail([FromBody] VerificationCodeRequest request) { var result = new VerificationCodeResult(); if (request == null || !request.Key.IsValidPartitionOrRowKey()) { return(result); } var existingCode = await _verificationCodesRepository.GetCodeAsync(request.Key); if (existingCode != null && existingCode.Code == request.Code) { result.Code = existingCode; AccountExistsModel accountExistsModel = await _clientAccountClient.IsTraderWithEmailExistsAsync(existingCode.Email, null); result.IsEmailTaken = accountExistsModel.IsClientAccountExisting; if (result.IsEmailTaken) { await _verificationCodesRepository.DeleteCodesAsync(existingCode.Email); } } return(result); }