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//Delegation Token Details for tokenID token123: Zookeeper persistence path /tokenauth/tokens/token123
{
   "version":1,
   "owner" : "owner",
   "renewer" : "renewer",
   "issueDate" : "issueDate",
   "tokenUID" : "tokenUID",
   //Store SCRAM credentials here as  per KIP-84
};

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SCRAM Extensions

SCRAM messages have an optional extensions field which is a comma-separated list of key=value pairs.
After KIP-84 implementation , an extension will be added to the first client SCRAM message to indicate
that authentication is being requested for a delegation token. This will enable Kafka broker to obtain
credentials and principal using a different code path for delegation tokens.

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