public async Task <IActionResult> GetAsync([FromQuery] string secretName)
        {
            if (string.IsNullOrEmpty(secretName))
            {
                return(BadRequest());
            }

            string secretValue = await _secretManager.GetSecretAsync(secretName);

            if (!string.IsNullOrEmpty(secretValue))
            {
                return(Ok(secretValue));
            }

            else
            {
                return(Ok("There is no secret stored in the Key Vault"));
            }
        }