Kafka Connect REST API authentication Learn about the authentication options that are available for the Kafka Connect REST API. Configuring TLS/SSL client authentication for the Kafka Connect REST APILearn how to configure TLS/SSL client authentication for the Kafka Connect REST API.Configuring SPNEGO Authentication and trusted proxies for the Kafka Connect REST APILearn how you enable SPNEGO authentication and configure trusted proxies for the Kafka Connect REST API.Parent topic: Kafka Connect REST API security