public KeyVault(string clientId, string clientSecret, string vaultUri, bool checkIfKeyExistsBeforeGet) { _clientId = clientId; _clientSecret = clientSecret; _vaultUri = vaultUri; _checkIfKeyExistsBeforeGet = checkIfKeyExistsBeforeGet; _keyVaultClient = new KeyVaultClient(new KeyVaultClient.AuthenticationCallback(GetAccessToken)); }