in src/Amazon.SecretsManager.Extensions.Caching/SecretsManagerCache.cs [101:107]
public async Task<byte[]> GetSecretBinary(String secretId)
{
SecretCacheItem secret = GetCachedSecret(secretId);
GetSecretValueResponse response = null;
response = await secret.GetSecretValue();
return response?.SecretBinary?.ToArray();
}