public static string GetGCPCredentialJson(IConfiguration _configuration, VaultManager _vaultClient)
{
var credential = new GCPCredentials();
_configuration.GetSection("GCP").Bind(credential);
credential.PrivateKeyId = _vaultClient.GetSecret(_configuration["KeyVault:FirebasePrivateKeyIdKey"]);
credential.PrivateKey = Regex.Unescape(_vaultClient.GetSecret(_configuration["KeyVault:FirebasePrivateKey"]));
credential.ClientId = _configuration["KeyVault:FirebaseClientIdKey"];
credential.ClientEmail = _configuration["KeyVault:FirebaseClientEmailKey"];
credential.ProjectId = _configuration["KeyVault:FirebaseProjectIdKey"];
credential.ClientCertURL = _configuration["KeyVault:FirebaseClientCertURLKey"];
return(JsonConvert.SerializeObject(credential));
}