AWS::MSK::ServerlessCluster Sasl
Details for client authentication using SASL. To turn on SASL, you must also turn on EncryptionInTransit by setting inCluster to true. You must set clientBroker to either TLS or TLS_PLAINTEXT. If you choose TLS_PLAINTEXT, then you must also set unauthenticated to true.
Syntax
To declare this entity in your Amazon CloudFormation template, use the following syntax:
Properties
Iam-
Details for ClientAuthentication using IAM.
Required: Yes
Type: Iam
Update requires: Replacement