public PSADCredential CreateSpPasswordCredential(string spObjectId, PasswordCredential credential)
        {
            ValidatePasswordCredential(credential);
            var passwordCredsList = GetSpPasswordCredentials(spObjectId);

            // Add new PasswordCredential to existing KeyCredential list
            passwordCredsList.Add(credential);
            PatchSpPasswordCredentials(spObjectId, passwordCredsList);
            return(credential.ToPSADCredential());
        }