using (var registry = new SchemaRegistryApi("http://schema-registry.my-company.com"))
{
    // Get first 10 subjects
    var subjects = registry.GetAllSubjects().Result.Take(10);
    Console.WriteLine("First 10 subjects: " + String.Join(", ", subjects));

    // Get last schema by subject
    var subject = subjects.First();
    var meta = registry.GetLatestSchemaMetadata(subject).Result;
    Console.WriteLine($"Last version of the {subject} subject: {meta.Version}");

    // Check schema compatibiliy
    var isCompatible = registry.TestCompatibility(subject, meta.Schema).Result;
    Console.WriteLine($"Is the schema compatible to itself: {isCompatible}");

    // Register the schema (returns the same ID for identical schema)
    var newSchemaId = registry.Register(subject, meta.Schema).Result;
    Console.WriteLine($"Schema id: {newSchemaId}");
}