/// <summary>
 /// Gets AVERT Key
 /// </summary>
 /// <param name="avertInstanceType">AVERT instance type</param>
 /// <returns>returns null</returns>
 public Task <string> GetAVERTKey(AVERTInstanceType avertInstanceType)
 {
     return(null);
 }
 /// <summary>
 /// Gets AVERT X509 certificate thumbprint
 /// </summary>
 /// <param name="avertInstanceType">AVERT instance type</param>
 /// <returns>returns null</returns>
 public Task <string> GetAVERTCertThumbprint(AVERTInstanceType avertInstanceType)
 {
     return(null);
 }
 /// <summary>
 /// Gets AVERT X509 Certificate Thumbprint
 /// </summary>
 /// <param name="avertInstanceType">AVERT instance type</param>
 /// <returns>AVERT instance X509 certificate thumbprint</returns>
 public async Task <string> GetAVERTCertThumbprint(AVERTInstanceType avertInstanceType)
 {
     return(await this.settingsReader.ReadValueAsync("AVERTCertThumbprint"));
 }